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Square Root of 291

The square root of 291 is the number, which multiplied by itself 2 times, is 291. In other words, this number to the power of 2 equals 291.

Besides the real values of

along with an explanation, on this page you can also find what the elements of the square root of 291 are called.

In addition to the terminology, we have a calculator you don’t want to miss:

²√291 = ±17.0587221092
This Square Root ⇄ Number Calculator is Really Cool! Click To TweetIf you have been looking for the square root of two hundred ninety-one, then you are right here, too.

Second Root of 291

In this section we provide you with important additional information about the topic of this post:

The term can be written as ²√291 or 291^1/2.

As the index 2 is even and 291 is greater than 0, 291 has two real square roots:

²√291, which is positive and called principal square root of 291, and -²√291 which is negative.

Together, they are denominated as

Although the principal square root of two hundred ninety-one is only one of the two square roots, the term “square root of 291” usually refers to the positive number, that is the principal square root.

If you want to know how to find the value of this root, then read our article Square Root located in the header menu.

There, we also discuss the properties for index n = 2 by means of examples: multiplication, division, exponentiation etc.

Next, we have a look at the inverse function.

Inverse of Square Root of 291

Extracting the square root is the inverse operation of ^2:

In the following paragraph, we are going to name the elements of this √.

What is the Square Root of 291?

You already have the answer to that question, and you also know about the inverse operation of 291 square root.

Keep reading to learn what the parts are called.
  • ²√291 is the square root of 291 symbol
  • 2 is the index
  • 291 = radicand; the radicand is the number below the radical sign
  • Square root = ±17.0587221092
  • √ is called radical symbol or radical only
Second root of 291 = ±17.0587221092

As a sidenote: All values on this page have been rounded to ten decimal places.

Now you really know all about ²√291, including its values, parts and the inverse.

If you need to extract the 2nd root of any other real number use our calculator above.

Simply insert the number of which you want to find the square root (e.g. 291); the calculation is done automatically.

If you like our information about ²√291, then a similar square root you may be interested in is, for example: square root of 293.

In the following table you can find the n-th root of 291 for n = 2,3,4,5,6,7,8,9,10.


The aim of this table is to provide you with an overview of the nth roots of 291.
2291Square Root of 291²√291±17.0587221092
3291Cube Root of 291³√2916.6267053875
4291Forth Root of 291⁴√291±4.1302205884
5291Fifth Root of 291⁵√2913.1101303965
6291Sixth Root of 291⁶√291±2.5742387977
7291Seventh Root of 291⁷√2912.2489754399
8291Eight Root of 291⁸√291±2.0322944148
9291Nineth Root of 291⁹√2911.8783040186
10291Tenth Root of 291¹⁰√291±1.763556179
A few lines down from here we review the FAQs.

Square Root of Two Hundred Ninety-One

If you have been searching for what’s the square root of two hundred ninety-one or 2nd root of 291, then you are reading the right post as well.

The same is true if you typed 2 root of 291 or 291 2 root in the search engine of your preference, just to name a few similar terms.

Right below you can find the frequently asked questions in the context.

FAQs About the Square Root of 291

Click on the question which is of interest to you to see the collapsible content answer.

How Many Real Square Roots Does 291 Have?

291 has two real square roots, because the radicand 291 is positive and the index 2 is even.

What to the Second Power Equals 291?

The square root of 291 to the power of 2 equals 291.

How Do You Find the Square Root of 291?

Start with an initial guess such that 2 times that value equals approximately 291, then keep improving the guess until you have the required precision.

What is 291 to the Square Root?

291 to the square root = 291^1/2 = ±17.0587221092.

What Number is the Square Root of 291?

The square root of 291 = ±17.0587221092.

How Do You Solve the Square Root of 291?

To compute the 2nd root of 291 use a calculator, and/or employ the Newton–Raphson method.

What is the Value of 2 Root 291?

The value of 2 root 291 is ±17.0587221092.

If something remains unclear do not hesitate getting in touch with us.

We are constantly trying to improve our site, and truly appreciate your feedback.

Ahead is the wrap-up of our information.


To sum up, the square roots of 291 are ±17.0587221092; the positive real value is the principal.

Finding the second root of the number 291 is the inverse operation of rising the ²√291 to the power of 2. That is to say, (±17.0587221092)2 = 291.

Further information about the root of a number like ²√291 can be found on our page n-th Root.

Note that you can also locate roots of real numbers such as ²√291 by means of the search form in the menu and in the sidebar of this site.

If our article about the square √ 291 has been useful to you , then press some of the share buttons located at the bottom of this page.

BTW: A term closely related to square roots is perfect square. We tell you everything about perfect squares in our article Square Numbers.

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