Square Root Calculator › Square root of 493
Square Root of 493
√493 ≈ 22.203603
493 is not a perfect square, so √493 is an irrational number that is approximately 22.203603. In simplified radical form, √493 = √493.
√493 lies between √484 = 22 and √529 = 23.
| Number | 493 |
| Square root (decimal) | 22.203603 |
| Simplified radical | √493 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 493 a perfect square?
No, 493 is not a perfect square, so its square root is irrational and approximately 22.203603.
What is the square root of 493 in simplest radical form?
√493 = √493 in simplest radical form.