The Number

402

Four Hundred and Two

Nearby Numbers

Positive, nonzero integers within three units

399
Three Hundred and Ninety-Nine
400
Four Hundred
401
Four Hundred and One
403
Four Hundred and Three
404
Four Hundred and Four
405
Four Hundred and Five

Scientific Notation

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

4.02e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0024875621890547263

The reciprocal of 402.

Palindrome?

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

The number 402 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 two is a composite number with 8 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 two is a composite number with 8 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 two has the following 3 prime factors:

2
Two
3
Three
67
Sixty-Seven

Prime Factorization

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

21 · 31 · 671 = 402

Base Conversions

The number four hundred and two in 35 different bases