Square Root Calculator › Square root of 436
Square Root of 436
√436 ≈ 20.880613
436 is not a perfect square, so √436 is an irrational number that is approximately 20.880613. In simplified radical form, √436 = 2√109.
√436 lies between √400 = 20 and √441 = 21.
| Number | 436 |
| Square root (decimal) | 20.880613 |
| Simplified radical | 2√109 |
| Perfect square? | No |
| Rational? | No |
Calculate another square root
Nearby square roots
Frequently asked questions
Is 436 a perfect square?
No, 436 is not a perfect square, so its square root is irrational and approximately 20.880613.
What is the square root of 436 in simplest radical form?
√436 = 2√109 in simplest radical form.