The Number

40005

Forty Thousand and Five

Nearby Numbers

Positive, nonzero integers within three units

40002
Forty Thousand and Two
40003
Forty Thousand and Three
40004
Forty Thousand and Four
40006
Forty Thousand and Six
40007
Forty Thousand and Seven
40008
Forty Thousand and Eight

Scientific Notation

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

4.0005e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000024996875390576178

The reciprocal of 40005.

Palindrome?

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

The number 40005 is not a palindrome.

Not A Prime Number

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

Forty thousand and five is a composite number with 24 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 five is a composite number with 24 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 five has the following 4 prime factors:

3
Three
5
Five
7
Seven
127
One Hundred and Twenty-Seven

Prime Factorization

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

32 · 51 · 71 · 1271 = 40005

Base Conversions

The number forty thousand and five in 35 different bases