The Number

20005

Twenty Thousand and Five

Nearby Numbers

Positive, nonzero integers within three units

20002
Twenty Thousand and Two
20003
Twenty Thousand and Three
20004
Twenty Thousand and Four
20006
Twenty Thousand and Six
20007
Twenty Thousand and Seven
20008
Twenty Thousand and Eight

Scientific Notation

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

2.0005e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000049987503124218944

The reciprocal of 20005.

Palindrome?

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

The number 20005 is not a palindrome.

Not A Prime Number

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

Twenty thousand and five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Twenty thousand and five is a composite number with 4 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 twenty thousand and five has the following 2 prime factors:

5
Five
4001
Four Thousand and One

Prime Factorization

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

51 · 40011 = 20005

Base Conversions

The number twenty thousand and five in 35 different bases