### The Number

# 66

## Sixty-Six

## In Base 2 Binary Is

# 10000102

The numbers with a 2 subscript use Base 2 Binary notation.

For more familiar numbers: See Sixty-Six in Base 10 Decimal

## Nearby Numbers

*Positive, nonzero integers within three units*

## Scientific Notation

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

`6.6e1`

## Reciprocal

*A number multiplied with its reciprocal is one.*

`0.000000111110000011111000001111100000111110000011111000012`

The reciprocal of 66 in Base 2 Binary.

## Palindrome?

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

The number 10000102 is not a palindrome.

## Not A Prime Number

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

Sixty-six is a composite number with 8 total factors (including 1 and itself). See primes in Base 2 Binary

## A Composite

*Composites have more than just these two factors.*

Sixty-six is a composite number with 8 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-six has the following 3 prime factors:

## Prime Factorization

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

###
```
1021
·
1121
·
101121
= 10000102
```

## Base Conversions

*The number sixty-six in 35 different bases*