# 69

## Nearby Numbers

Positive, nonzero integers within three units

66
Sixty-Six
67
Sixty-Seven
68
Sixty-Eight
70
Seventy
71
Seventy-One
72
Seventy-Two

## 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.

### `0.014492753623188406`

The reciprocal of 69.

## Palindrome?

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

The number 69 is not a palindrome.

## Not A Prime Number

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

Sixty-nine 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.

Sixty-nine 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 sixty-nine has the following 2 prime factors:

3
Three
23
Twenty-Three

## Prime Factorization

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

## Base Conversions

The number sixty-nine in 35 different bases