The Number

81012

Eighty-One Thousand and Twelve

Nearby Numbers

Positive, nonzero integers within three units

81009
Eighty-One Thousand and Nine
81010
Eighty-One Thousand and Ten
81011
Eighty-One Thousand and Eleven
81013
Eighty-One Thousand and Thirteen
81014
Eighty-One Thousand and Fourteen
81015
Eighty-One Thousand and Fifteen

Scientific Notation

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

8.1012e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000012343850293783637

The reciprocal of 81012.

Palindrome?

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

The number 81012 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 and twelve is a composite number with 24 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 and twelve is a composite number with 24 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 and twelve has the following 4 prime factors:

2
Two
3
Three
43
Forty-Three
157
One Hundred and Fifty-Seven

Prime Factorization

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

22 · 31 · 431 · 1571 = 81012

Base Conversions

The number eighty-one thousand and twelve in 35 different bases