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What is the Square Root of 20521?

The square root of 20521 is 143.2515270425. Calculate another value or review the exact form, nearby perfect powers, and verification.

Answer

Square Root√20521 = 143.2515270425
CalculatedNon-perfect squareIrrational
Exact form√20521
Perfect squareNo
Number typeIrrational
Verification143.25152704252 ≈ 20521

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How the answer is calculated

We solve x2 = 20521. The resulting value is x = 143.2515270425.

Verification: 143.25152704252 ≈ 20521.

Simplified radical form

The square root of 20521 in simplified radical form is √20521.

There are no square factors that can be taken outside the radical, so √20521 is already in simplest radical form.

Nearest Perfect squares

PositionBaseValue
Lower or equal14320449
Upper or equal14420736

Nearby square roots

NumberSquare root
√20518143.2410555672
√20519143.244546144
√20520143.2480366358
√20521143.2515270425
√20522143.2550173641
√20523143.2585076008
√20524143.2619977524

Number properties

Is 20521 a perfect square?

No. Its square root is not a whole number.

Is the square root rational or irrational?

√20521 is irrational because 20521 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 20521.