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What is the Square Root of 15489?

The square root of 15489 is 124.4548110761. Calculate another value or review the exact form, nearby perfect powers, and verification.

Answer

Square Root√15489 = 124.4548110761
CalculatedNon-perfect squareIrrational
Exact form√15489
Perfect squareNo
Number typeIrrational
Verification124.45481107612 ≈ 15489

On this page

How the answer is calculated

We solve x2 = 15489. The resulting value is x = 124.4548110761.

Verification: 124.45481107612 ≈ 15489.

Simplified radical form

The square root of 15489 in simplified radical form is 3√1721.

This is equivalent to √15489, with perfect-square factors moved outside the radical.

Nearest Perfect squares

PositionBaseValue
Lower or equal12415376
Upper or equal12515625

Nearby square roots

NumberSquare root
√15486124.4427579251
√15487124.4467757718
√15488124.4507934888
√15489124.4548110761
√15490124.4588285338
√15491124.4628458617
√15492124.46686306

Number properties

Is 15489 a perfect square?

No. Its square root is not a whole number.

Is the square root rational or irrational?

√15489 is irrational because 15489 is not a perfect square.

Visual guide

Square Root function graph

See how the result changes as the input moves across positive and negative values. Square roots are shown for non-negative inputs; cube roots continue through negative inputs.

Common questions

Frequently asked questions

It asks for the number that, when raised to the power of 2, equals 15489.