Square Root Calculator › Square root of 851
Square Root of 851
√851 ≈ 29.171904
851 is not a perfect square, so √851 is an irrational number that is approximately 29.171904. In simplified radical form, √851 = √851.
√851 lies between √841 = 29 and √900 = 30.
| Number | 851 |
| Square root (decimal) | 29.171904 |
| Simplified radical | √851 |
| Perfect square? | No |
| Rational? | No |
Calculate another square root
Nearby square roots
Frequently asked questions
Is 851 a perfect square?
No, 851 is not a perfect square, so its square root is irrational and approximately 29.171904.
What is the square root of 851 in simplest radical form?
√851 = √851 in simplest radical form.