# Square Root of 289

The square root of 289 is the number, which multiplied by itself, is 289. In other words, the square of this number equals two hundred and eighty-nine. If you have been looking for square root of two hundred and eighty-nine, then you are right here, too. On this page you can also find what the parts of √289 are called, and in addition to the terminology of √289, we also have a calculator you don’t want to miss. Read on to learn everything about the sqrt 289.$\sqrt{289}= \pm 17$

Extracting the root is the inverse operation of ^2:$\sqrt{289}\times \sqrt{289}= \sqrt{289}^{2}= 289$

The term can be written as $\sqrt{289} \hspace{3 mm}or\hspace{3 mm} \sqrt{289}$

Like any positive number, the number 289 has two square roots: $\sqrt{289}$, which is positive and called principal square root of 289, and −$\sqrt{289}$, which is negative.

Together, they are denominated as ± $\sqrt{289}$.

Although the principal square root of two hundred and eighty-nine is only one of the two square roots, the term “square root of 289” usually refers to the positive number.

If you want to know how to find the square root of 289, then read our article square root which you can find in the header menu.

Here’s the cube root of 289.

## What is the Square Root of 289

You already have the answer to what is the square root of 289, and you also know about the inverse operation of 289 square root. Keep reading to learn what the parts of √289 are called.

$\sqrt[n]{a}= b$
n = index, 2 is the index.
b = root = ±17

$\sqrt{289}= \pm 17$

Now you really know all about √289, including its values, parts and the inverse. If you like to learn the square root of any other number use our calculator below. Simply insert the number of which you like to find the square root (e.g. 289); the calculation is done automatically.

### Calculate Square Root

Number:
Value:

Bookmark this calculator now!

Besides √289, other square roots on this site include, for example: ## Square Root of Two Hundred And Eighty-Nine

If you have been searching for whats the square root of 289 or square root 289, then you have visited the right post as well.

The same is true if you typed sq root of 289 or 289 root in the search engine of your preference, just to name a few similar terms.

To sum up, $\sqrt{289}= \pm 17$

The negative square root of 289 is -17, and the positive sqrt 289 is 17. Make sure to understand that √289 and 289 squared, 289 x 289 = 83521, are not the same.

Finding the square root of the number 289 is the inverse operation of squaring the √289. In other words (±17)2 = 289.

Further information related to √289 can be found on our page square root. Note that you can also obtain roots like √289 by means of the search form in the menu and sidebar of this site.

If our article about sqrt 289 has been useful to you, then press some of the share buttons. If you have any questions about the square roots of 289, fill in the comment form below.