The Number

130721

One Hundred and Thirty Thousand Seven Hundred and Twenty-One

Nearby Numbers

Positive, nonzero integers within three units

130718
One Hundred and Thirty Thousand Seven Hundred and Eightteen
130719
One Hundred and Thirty Thousand Seven Hundred and Nineteen
130720
One Hundred and Thirty Thousand Seven Hundred and Twenty
130722
One Hundred and Thirty Thousand Seven Hundred and Twenty-Two
130723
One Hundred and Thirty Thousand Seven Hundred and Twenty-Three
130724
One Hundred and Thirty Thousand Seven Hundred and Twenty-Four

Scientific Notation

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

1.30721e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007649880279373627

The reciprocal of 130721.

Palindrome?

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

The number 130721 is not a palindrome.

Not A Prime Number

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

One hundred and thirty thousand seven 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.

One hundred and thirty thousand seven 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 one hundred and thirty thousand seven hundred and twenty-one has the following 2 prime factors:

37
Thirty-Seven
3533
Three Thousand Five Hundred and Thirty-Three

Prime Factorization

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

371 · 35331 = 130721

Base Conversions

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