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What is the Square Root of 21436?

The square root of 21436 is 146.4103821455. Calculate another value or review the exact form, nearby perfect powers, and verification.

Answer

Square Root√21436 = 146.4103821455
CalculatedNon-perfect squareIrrational
Exact form√21436
Perfect squareNo
Number typeIrrational
Verification146.41038214552 ≈ 21436

On this page

How the answer is calculated

We solve x2 = 21436. The resulting value is x = 146.4103821455.

Verification: 146.41038214552 ≈ 21436.

Simplified radical form

The square root of 21436 in simplified radical form is 2√5359.

This is equivalent to √21436, with perfect-square factors moved outside the radical.

Nearest Perfect squares

PositionBaseValue
Lower or equal14621316
Upper or equal14721609

Nearby square roots

NumberSquare root
√21433146.400136612
√21434146.4035518695
√21435146.4069670473
√21436146.4103821455
√21437146.4137971641
√21438146.4172121029
√21439146.4206269622

Number properties

Is 21436 a perfect square?

No. Its square root is not a whole number.

Is the square root rational or irrational?

√21436 is irrational because 21436 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 21436.