The Number

81144

Eighty-One Thousand One Hundred and Forty-Four

Nearby Numbers

Positive, nonzero integers within three units

81141
Eighty-One Thousand One Hundred and Forty-One
81142
Eighty-One Thousand One Hundred and Forty-Two
81143
Eighty-One Thousand One Hundred and Forty-Three
81145
Eighty-One Thousand One Hundred and Forty-Five
81146
Eighty-One Thousand One Hundred and Forty-Six
81147
Eighty-One Thousand One Hundred and Forty-Seven

Scientific Notation

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

8.1144e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000012323770087745243

The reciprocal of 81144.

Palindrome?

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

The number 81144 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand one hundred and forty-four is a composite number with 72 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand one hundred and forty-four is a composite number with 72 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 eighty-one thousand one hundred and forty-four has the following 4 prime factors:

2
Two
3
Three
7
Seven
23
Twenty-Three

Prime Factorization

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

23 · 32 · 72 · 231 = 81144

Base Conversions

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