# 20004

The numbers with a 4 subscript use Base 4 Quaternary notation.

For more familiar numbers: See One Hundred and Twenty-Eight in Base 10 Decimal

## Nearby Numbers

Positive, nonzero integers within three units

125
13314
One Hundred and Twenty-Five in Base 4 Quaternary
126
13324
One Hundred and Twenty-Six in Base 4 Quaternary
127
13334
One Hundred and Twenty-Seven in Base 4 Quaternary
129
20014
One Hundred and Twenty-Nine in Base 4 Quaternary
130
20024
One Hundred and Thirty in Base 4 Quaternary
131
20034
One Hundred and Thirty-One in Base 4 Quaternary

## 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.

### `0.00024`

The reciprocal of 128 in Base 4 Quaternary.

## Palindrome?

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

The number 20004 is not a palindrome.

## Not A Prime Number

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

One hundred and twenty-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 4 Quaternary

## A Composite

Composites have more than just these two factors.

One hundred and twenty-eight 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 one hundred and twenty-eight has the following 1 prime factor:

2
24
Two in Base 4 Quaternary

## Prime Factorization

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

## Base Conversions

The number one hundred and twenty-eight in 35 different bases