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What is the Square Root of 20908?

The square root of 20908 is 144.5959888794. Calculate another value or review the exact form, nearby perfect powers, and verification.

Answer

Square Root√20908 = 144.5959888794
CalculatedNon-perfect squareIrrational
Exact form√20908
Perfect squareNo
Number typeIrrational
Verification144.59598887942 ≈ 20908

On this page

How the answer is calculated

We solve x2 = 20908. The resulting value is x = 144.5959888794.

Verification: 144.59598887942 ≈ 20908.

Simplified radical form

The square root of 20908 in simplified radical form is 2√5227.

This is equivalent to √20908, with perfect-square factors moved outside the radical.

Nearest Perfect squares

PositionBaseValue
Lower or equal14420736
Upper or equal14521025

Nearby square roots

NumberSquare root
√20905144.5856147755
√20906144.5890728928
√20907144.5925309274
√20908144.5959888794
√20909144.5994467486
√20910144.6029045351
√20911144.606362239

Number properties

Is 20908 a perfect square?

No. Its square root is not a whole number.

Is the square root rational or irrational?

√20908 is irrational because 20908 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 20908.