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What is the Square Root of 21236?

The square root of 21236 is 145.7257698556. Calculate another value or review the exact form, nearby perfect powers, and verification.

Answer

Square Root√21236 = 145.7257698556
CalculatedNon-perfect squareIrrational
Exact form√21236
Perfect squareNo
Number typeIrrational
Verification145.72576985562 ≈ 21236

On this page

How the answer is calculated

We solve x2 = 21236. The resulting value is x = 145.7257698556.

Verification: 145.72576985562 ≈ 21236.

Simplified radical form

The square root of 21236 in simplified radical form is 2√5309.

This is equivalent to √21236, with perfect-square factors moved outside the radical.

Nearest Perfect squares

PositionBaseValue
Lower or equal14521025
Upper or equal14621316

Nearby square roots

NumberSquare root
√21233145.7154761856
√21234145.7189074897
√21235145.722338713
√21236145.7257698556
√21237145.7292009173
√21238145.7326318983
√21239145.7360627985

Number properties

Is 21236 a perfect square?

No. Its square root is not a whole number.

Is the square root rational or irrational?

√21236 is irrational because 21236 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 21236.