The Number

501

Five Hundred and One

Nearby Numbers

Positive, nonzero integers within three units

498
Four Hundred and Ninety-Eight
499
Four Hundred and Ninety-Nine
500
Five Hundred
502
Five Hundred and Two
503
Five Hundred and Three
504
Five Hundred and Four

Scientific Notation

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

5.01e2

Reciprocal

A number multiplied with its reciprocal is one.

0.001996007984031936

The reciprocal of 501.

Palindrome?

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

The number 501 is not a palindrome.

Not A Prime Number

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

Five hundred 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.

Five hundred 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 five hundred and one has the following 2 prime factors:

3
Three
167
One Hundred and Sixty-Seven

Prime Factorization

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

31 · 1671 = 501

Base Conversions

The number five hundred and one in 35 different bases