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What is the Square Root of 21430?

The square root of 21430 is 146.3898903613. Calculate another value or review the exact form, nearby perfect powers, and verification.

Answer

Square Root√21430 = 146.3898903613
CalculatedNon-perfect squareIrrational
Exact form√21430
Perfect squareNo
Number typeIrrational
Verification146.38989036132 ≈ 21430

On this page

How the answer is calculated

We solve x2 = 21430. The resulting value is x = 146.3898903613.

Verification: 146.38989036132 ≈ 21430.

Simplified radical form

The square root of 21430 in simplified radical form is √21430.

There are no square factors that can be taken outside the radical, so √21430 is already in simplest radical form.

Nearest Perfect squares

PositionBaseValue
Lower or equal14621316
Upper or equal14721609

Nearby square roots

NumberSquare root
√21427146.3796433935
√21428146.3830591291
√21429146.3864747851
√21430146.3898903613
√21431146.3933058579
√21432146.3967212748
√21433146.400136612

Number properties

Is 21430 a perfect square?

No. Its square root is not a whole number.

Is the square root rational or irrational?

√21430 is irrational because 21430 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 21430.