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Reference table

Nth Root Table: nth root by Number

Reference table of nth root for Nth Root across a range of number values — exact, engine-computed figures you can read off at a glance.

By Vikram Iyer, M.Sc Mathematics · Updated Jun 2026 · 1 min read

This nth root reference table shows the nth root for a range of number values, assuming a root (n) of 5. Every figure is computed with the same engine that powers our Nth Root Calculator, so the numbers are exact.

Numbernth root
81.515717
161.741101
241.888175
322.000000
482.168944
642.297397
962.491462
1602.759459
2202.940929
3203.169786

How to use this table

Find the row closest to your number and read across to the nth root. For a value between two rows, the real figure sits between them — or enter your exact numbers in the Nth Root Calculator for a precise answer.

Need a value that is not in the table? — the Nth Root Calculator does it instantly, for free, with the formula and a worked example built in.

Continue exploring math calculators with these tools: Margin of Error Calculator, Sample Size Calculator, Confidence Interval Calculator, Coefficient of Variation Calculator, Regular Heptagon Area Calculator.

Calculators in this guide

Frequently asked questions

Each cell is computed with the standard formula using exact arithmetic — the same calculation behind our Nth Root Calculator — so every figure is accurate for the stated assumptions.

Yes. The table covers common number values; for any exact figure, enter your own numbers in the Nth Root Calculator.

Vikram Iyer · M.Sc Mathematics

Vikram Iyer is a mathematics educator with over fifteen years of teaching experience, specialising in making quantitative concepts clear and practical for everyday use.