Square Root of 729

Calculate √729 instantly — exact value, step-by-step explanation, and properties.

√729 =
27
✓ Perfect Square

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.

Related Square Root Values

Reference table of square roots near 729 for quick comparison.

Number Square Root Perfect Square? Simplified
√676 26 Yes 26
√784 28 Yes 28
√625 25 Yes 25
√841 29 Yes 29
√576 24 Yes 24
√900 30 Yes 30
√529 23 Yes 23
√500 22.360679 No 10√5
√961 31 Yes 31
√484 22 Yes 22

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.

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