The Number

402001

Four Hundred and Two Thousand and One

Nearby Numbers

Positive, nonzero integers within three units

401998
Four Hundred and One Thousand Nine Hundred and Ninety-Eight
401999
Four Hundred and One Thousand Nine Hundred and Ninety-Nine
402000
Four Hundred and Two Thousand
402002
Four Hundred and Two Thousand and Two
402003
Four Hundred and Two Thousand and Three
402004
Four Hundred and Two Thousand and Four

Scientific Notation

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

4.02001e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000002487556001104475

The reciprocal of 402001.

Palindrome?

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

The number 402001 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 thousand and one 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.

Four hundred and two thousand and one 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 four hundred and two thousand and one has the following 2 prime factors:

181
One Hundred and Eighty-One
2221
Two Thousand Two Hundred and Twenty-One

Prime Factorization

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

1811 · 22211 = 402001

Base Conversions

The number four hundred and two thousand and one in 35 different bases