Square Root of 729
Calculate √729 instantly — exact value, step-by-step explanation, and properties.
How to Calculate √729
The square root of 729 is exactly 27. This is because 27 × 27 = 729. Since 729 is a perfect square, its square root is a whole number. You can verify: 27² = 27 × 27 = 729.
√729 = 27 (because 27 × 27 = 729) Properties of √729
Perfect Square?
Yes
729 = 27², so its square root is a whole number.
Decimal Value
27
Exact integer result.
Square Root Symbol
√729
Also written as 729^(1/2) or 729^0.5 in programming.
Frequently Asked Questions
What is the square root of 729?
The square root of 729 is exactly 27. Since 729 is a perfect square, √729 = 27.
Is 729 a perfect square?
Yes, 729 is a perfect square. It equals 27², meaning 27 × 27 = 729.
How do you calculate √729 by hand?
Since 729 is a perfect square, you can find √729 by identifying which integer multiplied by itself equals 729. The answer is 27, because 27 × 27 = 729.
What is √729 in simplified radical form?
√729 = 27. Since it's a perfect square, no radical form is needed.