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What is the Square Root of 16689?

The square root of 16689 is 129.1859125447. Calculate another value or review the exact form, nearby perfect powers, and verification.

Answer

Square Root√16689 = 129.1859125447
CalculatedNon-perfect squareIrrational
Exact form√16689
Perfect squareNo
Number typeIrrational
Verification129.18591254472 ≈ 16689

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How the answer is calculated

We solve x2 = 16689. The resulting value is x = 129.1859125447.

Verification: 129.18591254472 ≈ 16689.

Simplified radical form

The square root of 16689 in simplified radical form is √16689.

There are no square factors that can be taken outside the radical, so √16689 is already in simplest radical form.

Nearest Perfect squares

PositionBaseValue
Lower or equal12916641
Upper or equal13016900

Nearby square roots

NumberSquare root
√16686129.1743008497
√16687129.1781715306
√16688129.1820420956
√16689129.1859125447
√16690129.1897828777
√16691129.1936530949
√16692129.1975231961

Number properties

Is 16689 a perfect square?

No. Its square root is not a whole number.

Is the square root rational or irrational?

√16689 is irrational because 16689 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 16689.