The Number

400121

Four Hundred Thousand One Hundred and Twenty-One

Nearby Numbers

Positive, nonzero integers within three units

400118
Four Hundred Thousand One Hundred and Eightteen
400119
Four Hundred Thousand One Hundred and Nineteen
400120
Four Hundred Thousand One Hundred and Twenty
400122
Four Hundred Thousand One Hundred and Twenty-Two
400123
Four Hundred Thousand One Hundred and Twenty-Three
400124
Four Hundred Thousand One Hundred and Twenty-Four

Scientific Notation

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

4.00121e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000024992439786964443

The reciprocal of 400121.

Palindrome?

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

The number 400121 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 one hundred and twenty-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 one hundred and twenty-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 one hundred and twenty-one has the following 2 prime factors:

19
Nineteen
21059
Twenty-One Thousand and Fifty-Nine

Prime Factorization

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

191 · 210591 = 400121

Base Conversions

The number four hundred thousand one hundred and twenty-one in 35 different bases