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What is the Square Root of 16399?

The square root of 16399 is 128.0585803451. Calculate another value or review the exact form, nearby perfect powers, and verification.

Answer

Square Root√16399 = 128.0585803451
CalculatedNon-perfect squareIrrational
Exact form√16399
Perfect squareNo
Number typeIrrational
Verification128.05858034512 ≈ 16399

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How the answer is calculated

We solve x2 = 16399. The resulting value is x = 128.0585803451.

Verification: 128.05858034512 ≈ 16399.

Simplified radical form

The square root of 16399 in simplified radical form is 23√31.

This is equivalent to √16399, with perfect-square factors moved outside the radical.

Nearest Perfect squares

PositionBaseValue
Lower or equal12816384
Upper or equal12916641

Nearby square roots

NumberSquare root
√16396128.0468664201
√16397128.0507711808
√16398128.0546758225
√16399128.0585803451
√16400128.0624847487
√16401128.0663890332
√16402128.0702931987

Number properties

Is 16399 a perfect square?

No. Its square root is not a whole number.

Is the square root rational or irrational?

√16399 is irrational because 16399 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 16399.