The Number

72081

Seventy-Two Thousand and Eighty-One

Nearby Numbers

Positive, nonzero integers within three units

72078
Seventy-Two Thousand and Seventy-Eight
72079
Seventy-Two Thousand and Seventy-Nine
72080
Seventy-Two Thousand and Eighty
72082
Seventy-Two Thousand and Eighty-Two
72083
Seventy-Two Thousand and Eighty-Three
72084
Seventy-Two Thousand and Eighty-Four

Scientific Notation

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

7.2081e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000013873281447260721

The reciprocal of 72081.

Palindrome?

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

The number 72081 is not a palindrome.

Not A Prime Number

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

Seventy-two thousand and eighty-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Seventy-two thousand and eighty-one is a composite number with 6 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 seventy-two thousand and eighty-one has the following 2 prime factors:

3
Three
8009
Eight Thousand and Nine

Prime Factorization

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

32 · 80091 = 72081

Base Conversions

The number seventy-two thousand and eighty-one in 35 different bases