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What is the Square Root of 16890?

The square root of 16890 is 129.9615327703. Calculate another value or review the exact form, nearby perfect powers, and verification.

Answer

Square Root√16890 = 129.9615327703
CalculatedNon-perfect squareIrrational
Exact form√16890
Perfect squareNo
Number typeIrrational
Verification129.96153277032 ≈ 16890

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How the answer is calculated

We solve x2 = 16890. The resulting value is x = 129.9615327703.

Verification: 129.96153277032 ≈ 16890.

Simplified radical form

The square root of 16890 in simplified radical form is √16890.

There are no square factors that can be taken outside the radical, so √16890 is already in simplest radical form.

Nearest Perfect squares

PositionBaseValue
Lower or equal12916641
Upper or equal13016900

Nearby square roots

NumberSquare root
√16887129.9499903809
√16888129.9538379579
√16889129.9576854211
√16890129.9615327703
√16891129.9653800056
√16892129.969227127
√16893129.9730741346

Number properties

Is 16890 a perfect square?

No. Its square root is not a whole number.

Is the square root rational or irrational?

√16890 is irrational because 16890 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 16890.