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What is the Square Root of 20443?

The square root of 20443 is 142.9790194399. Calculate another value or review the exact form, nearby perfect powers, and verification.

Answer

Square Root√20443 = 142.9790194399
CalculatedNon-perfect squareIrrational
Exact form√20443
Perfect squareNo
Number typeIrrational
Verification142.97901943992 ≈ 20443

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How the answer is calculated

We solve x2 = 20443. The resulting value is x = 142.9790194399.

Verification: 142.97901943992 ≈ 20443.

Simplified radical form

The square root of 20443 in simplified radical form is √20443.

There are no square factors that can be taken outside the radical, so √20443 is already in simplest radical form.

Nearest Perfect squares

PositionBaseValue
Lower or equal14220164
Upper or equal14320449

Nearby square roots

NumberSquare root
√20440142.9685280053
√20441142.9720252357
√20442142.9755223806
√20443142.9790194399
√20444142.9825164137
√20445142.986013302
√20446142.9895101048

Number properties

Is 20443 a perfect square?

No. Its square root is not a whole number.

Is the square root rational or irrational?

√20443 is irrational because 20443 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 20443.