# 30009

The numbers with a 9 subscript use Base 9 Nonary notation.

For more familiar numbers: See Two Thousand One Hundred and Eighty-Seven in Base 10 Decimal

## Nearby Numbers

Positive, nonzero integers within three units

2184
28869
Two Thousand One Hundred and Eighty-Four in Base 9 Nonary
2185
28879
Two Thousand One Hundred and Eighty-Five in Base 9 Nonary
2186
28889
Two Thousand One Hundred and Eighty-Six in Base 9 Nonary
2188
30019
Two Thousand One Hundred and Eighty-Eight in Base 9 Nonary
2189
30029
Two Thousand One Hundred and Eighty-Nine in Base 9 Nonary
2190
30039
Two Thousand One Hundred and Ninety in Base 9 Nonary

## 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.

### `0.00039`

The reciprocal of 2187 in Base 9 Nonary.

## Palindrome?

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

The number 30009 is not a palindrome.

## Not A Prime Number

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

Two thousand one hundred and eighty-seven is a composite number with 8 total factors (including 1 and itself).   See primes in Base 9 Nonary

## A Composite

Composites have more than just these two factors.

Two thousand one hundred and eighty-seven 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 two thousand one hundred and eighty-seven has the following 1 prime factor:

3
39
Three in Base 9 Nonary

## Prime Factorization

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

## Base Conversions

The number two thousand one hundred and eighty-seven in 35 different bases