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What is the Square Root of 15998?

The square root of 15998 is 126.4832004655. Calculate another value or review the exact form, nearby perfect powers, and verification.

Answer

Square Root√15998 = 126.4832004655
CalculatedNon-perfect squareIrrational
Exact form√15998
Perfect squareNo
Number typeIrrational
Verification126.48320046552 ≈ 15998

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How the answer is calculated

We solve x2 = 15998. The resulting value is x = 126.4832004655.

Verification: 126.48320046552 ≈ 15998.

Simplified radical form

The square root of 15998 in simplified radical form is √15998.

There are no square factors that can be taken outside the radical, so √15998 is already in simplest radical form.

Nearest Perfect squares

PositionBaseValue
Lower or equal12615876
Upper or equal12716129

Nearby square roots

NumberSquare root
√15995126.471340627
√15996126.4752940301
√15997126.4792473096
√15998126.4832004655
√15999126.4871534979
√16000126.4911064067
√16001126.495059192

Number properties

Is 15998 a perfect square?

No. Its square root is not a whole number.

Is the square root rational or irrational?

√15998 is irrational because 15998 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 15998.