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What is the Square Root of 21066?

The square root of 21066 is 145.141310453. Calculate another value or review the exact form, nearby perfect powers, and verification.

Answer

Square Root√21066 = 145.141310453
CalculatedNon-perfect squareIrrational
Exact form√21066
Perfect squareNo
Number typeIrrational
Verification145.1413104532 ≈ 21066

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How the answer is calculated

We solve x2 = 21066. The resulting value is x = 145.141310453.

Verification: 145.1413104532 ≈ 21066.

Simplified radical form

The square root of 21066 in simplified radical form is √21066.

There are no square factors that can be taken outside the radical, so √21066 is already in simplest radical form.

Nearest Perfect squares

PositionBaseValue
Lower or equal14521025
Upper or equal14621316

Nearby square roots

NumberSquare root
√21063145.1309753292
√21064145.1344204522
√21065145.1378654935
√21066145.141310453
√21067145.1447553307
√21068145.1482001266
√21069145.1516448408

Number properties

Is 21066 a perfect square?

No. Its square root is not a whole number.

Is the square root rational or irrational?

√21066 is irrational because 21066 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 21066.