Square Root Calculator › Square root of 19
Square Root of 19
√19 ≈ 4.358899
19 is not a perfect square, so √19 is an irrational number that is approximately 4.358899. In simplified radical form, √19 = √19.
√19 lies between √16 = 4 and √25 = 5.
| Number | 19 |
| Square root (decimal) | 4.358899 |
| Simplified radical | √19 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 19 a perfect square?
No, 19 is not a perfect square, so its square root is irrational and approximately 4.358899.
What is the square root of 19 in simplest radical form?
√19 = √19 in simplest radical form.