The Number

405000

Four Hundred and Five Thousand

Nearby Numbers

Positive, nonzero integers within three units

404997
Four Hundred and Four Thousand Nine Hundred and Ninety-Seven
404998
Four Hundred and Four Thousand Nine Hundred and Ninety-Eight
404999
Four Hundred and Four Thousand Nine Hundred and Ninety-Nine
405001
Four Hundred and Five Thousand and One
405002
Four Hundred and Five Thousand and Two
405003
Four Hundred and Five Thousand and Three

Scientific Notation

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

4.05000e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000002469135802469136

The reciprocal of 405000.

Palindrome?

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

The number 405000 is not a palindrome.

Not A Prime Number

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

Four hundred and five thousand is a composite number with 100 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Four hundred and five thousand is a composite number with 100 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 four hundred and five thousand has the following 3 prime factors:

2
Two
3
Three
5
Five

Prime Factorization

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

23 · 34 · 54 = 405000

Base Conversions

The number four hundred and five thousand in 35 different bases