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# Seventh Root Calculator

## Seventh Root Calculator Online:

use our Seventh Root Calculator Online.

## Seventh Root Calculator formula:

a7 = x., 7√x

Seventh Root formula

## Seventh Root Definition:

Definition of Seventh Root :

In mathematics, an seventh root of a number x,  is a number r which, when raised to the power 7 yields x :

r7=x.

## How to calculate the seventh root?

### What is the 7th root of 128?

The 7th root of 128 has exactly one real seventh root and has two additional complex 7th roots.

The seventh root of 128 is a number that multiply by itself 7 times to give us 128.

Dividing 128 by 2 gives us 64 which is equal to:

128 = 2 × (32 × 2)

= 2 × 2 × ( 16 × 2)

= 2 × 2 × 2 × (8 × 2)

= 2 × 2 × 2 × 2 × (4 × 2)

= 2 × 2 × 2 × 2 × 2 × 2 × 2

The seventh root of 128 is 2, which is perfect 7th root.

### What is the 7th root of 2187?

The 7th root of 2187 has exactly one real seventh root and has two additional complex 7th roots.

The seventh root of 2187 is a number that multiply by itself 7 times to give us 2187. Adding the digits of 2187, we get 2 + 1 + 8 + 7 = 18, that mean is a multiple of 9 or 3, this tells us that 2187 is a multiple of 3.

Dividing 2187 by 3 gives us 729, which is equal to:

2,187 = 3 × 729

The factors found in the following sequence:
729 = 3 × 243
243 = 3 × 81
81 = 3 × 27
27 = 3 × 9
9 = 3 × 3

The seventh root of 2187 is 3, which is perfect 7th root. To avoid all this complicated calculation use our online seventh root calculator on the top.

## Table of Seventh Root 51 to 100:

If you want to calculate for a different number use our online seventh root calculator on the top.

## More Root Calculator:

reference : nth root from Wikipedia