Square Root Calculator › Square root of 817
Square Root of 817
√817 ≈ 28.583212
817 is not a perfect square, so √817 is an irrational number that is approximately 28.583212. In simplified radical form, √817 = √817.
√817 lies between √784 = 28 and √841 = 29.
| Number | 817 |
| Square root (decimal) | 28.583212 |
| Simplified radical | √817 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 817 a perfect square?
No, 817 is not a perfect square, so its square root is irrational and approximately 28.583212.
What is the square root of 817 in simplest radical form?
√817 = √817 in simplest radical form.