The Number

40004

Forty Thousand and Four

Nearby Numbers

Positive, nonzero integers within three units

40001
Forty Thousand and One
40002
Forty Thousand and Two
40003
Forty Thousand and Three
40005
Forty Thousand and Five
40006
Forty Thousand and Six
40007
Forty Thousand and Seven

Scientific Notation

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

4.0004e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000024997500249975004

The reciprocal of 40004.

Palindrome?

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

The number 40004 is a palindrome.

Not A Prime Number

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

Forty thousand and four is a composite number with 12 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Forty thousand and four is a composite number with 12 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 forty thousand and four has the following 3 prime factors:

2
Two
73
Seventy-Three
137
One Hundred and Thirty-Seven

Prime Factorization

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

22 · 731 · 1371 = 40004

Base Conversions

The number forty thousand and four in 35 different bases