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What is the Square Root of 21003?

The square root of 21003 is 144.9241180756. Calculate another value or review the exact form, nearby perfect powers, and verification.

Answer

Square Root√21003 = 144.9241180756
CalculatedNon-perfect squareIrrational
Exact form√21003
Perfect squareNo
Number typeIrrational
Verification144.92411807562 ≈ 21003

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How the answer is calculated

We solve x2 = 21003. The resulting value is x = 144.9241180756.

Verification: 144.92411807562 ≈ 21003.

Simplified radical form

The square root of 21003 in simplified radical form is √21003.

There are no square factors that can be taken outside the radical, so √21003 is already in simplest radical form.

Nearest Perfect squares

PositionBaseValue
Lower or equal14420736
Upper or equal14521025

Nearby square roots

NumberSquare root
√21000144.9137674619
√21001144.9172177486
√21002144.9206679532
√21003144.9241180756
√21004144.9275681159
√21005144.9310180741
√21006144.9344679502

Number properties

Is 21003 a perfect square?

No. Its square root is not a whole number.

Is the square root rational or irrational?

√21003 is irrational because 21003 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 21003.