# 4000005

The numbers with a 5 subscript use Base 5 Quinary notation.

For more familiar numbers: See Twelve Thousand Five Hundred in Base 10 Decimal

## Nearby Numbers

Positive, nonzero integers within three units

12497
3444425
Twelve Thousand Four Hundred and Ninety-Seven in Base 5 Quinary
12498
3444435
Twelve Thousand Four Hundred and Ninety-Eight in Base 5 Quinary
12499
3444445
Twelve Thousand Four Hundred and Ninety-Nine in Base 5 Quinary
12501
4000015
Twelve Thousand Five Hundred and One in Base 5 Quinary
12502
4000025
Twelve Thousand Five Hundred and Two in Base 5 Quinary
12503
4000035
Twelve Thousand Five Hundred and Three in Base 5 Quinary

## 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.

### `0.00000111111111111111111111115`

The reciprocal of 12500 in Base 5 Quinary.

## Palindrome?

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

The number 4000005 is not a palindrome.

## Not A Prime Number

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

Twelve thousand five hundred is a composite number with 18 total factors (including 1 and itself).   See primes in Base 5 Quinary

## A Composite

Composites have more than just these two factors.

Twelve thousand five hundred is a composite number with 18 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 twelve thousand five hundred has the following 2 prime factors:

2
25
Two in Base 5 Quinary
5
105
Five in Base 5 Quinary

## Prime Factorization

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

## Base Conversions

The number twelve thousand five hundred in 35 different bases