# 8

## Nearby Numbers

Positive, nonzero integers within three units

5
Five
6
Six
7
Seven
9
Nine
10
Ten
11
Eleven

## Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

## Reciprocal

A number multiplied with its reciprocal is one.

### `0.125`

The reciprocal of 8.

## Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 8 is a palindrome.

## Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eight is a composite number with 4 total factors (including 1 and itself).   See primes in Base 10 Decimal

## A Composite

Composites have more than just these two factors.

Eight is a composite number with 4 total factors (including 1 and itself).

## Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number eight has the following 1 prime factor:

2
Two

## Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

## Base Conversions

The number eight in 35 different bases