The Number

2004

Two Thousand and Four

Nearby Numbers

Positive, nonzero integers within three units

2001
Two Thousand and One
2002
Two Thousand and Two
2003
Two Thousand and Three
2005
Two Thousand and Five
2006
Two Thousand and Six
2007
Two Thousand and Seven

Scientific Notation

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

2.004e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000499001996007984

The reciprocal of 2004.

Palindrome?

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

The number 2004 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 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.

Two 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 two thousand and four has the following 3 prime factors:

2
Two
3
Three
167
One Hundred and Sixty-Seven

Prime Factorization

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

22 · 31 · 1671 = 2004

Base Conversions

The number two thousand and four in 35 different bases