The Number

400001

Four Hundred Thousand and One

Nearby Numbers

Positive, nonzero integers within three units

399998
Three Hundred and Ninety-Nine Thousand Nine Hundred and Ninety-Eight
399999
Three Hundred and Ninety-Nine Thousand Nine Hundred and Ninety-Nine
400000
Four Hundred Thousand
400002
Four Hundred Thousand and Two
400003
Four Hundred Thousand and Three
400004
Four Hundred Thousand and Four

Scientific Notation

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

4.00001e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000002499993750015625

The reciprocal of 400001.

Palindrome?

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

The number 400001 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 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 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 thousand and one has the following 2 prime factors:

7
Seven
57143
Fifty-Seven Thousand One Hundred and Forty-Three

Prime Factorization

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

71 · 571431 = 400001

Base Conversions

The number four hundred thousand and one in 35 different bases