The Number

81012

Eighty-One Thousand and Twelve

In Base 12 Duodecimal Is

3aa7012

The numbers with a 12 subscript use Base 12 Duodecimal notation.

For more familiar numbers: See Eighty-One Thousand and Twelve in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

81009
3aa6912
Eighty-One Thousand and Nine in Base 12 Duodecimal
81010
3aa6a12
Eighty-One Thousand and Ten in Base 12 Duodecimal
81011
3aa6b12
Eighty-One Thousand and Eleven in Base 12 Duodecimal
81013
3aa7112
Eighty-One Thousand and Thirteen in Base 12 Duodecimal
81014
3aa7212
Eighty-One Thousand and Fourteen in Base 12 Duodecimal
81015
3aa7312
Eighty-One Thousand and Fifteen in Base 12 Duodecimal

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.

0.000030a37681179956b812

The reciprocal of 81012 in Base 12 Duodecimal.

Palindrome?

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

The number 3aa7012 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 12 Duodecimal

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
212
Two in Base 12 Duodecimal
3
312
Three in Base 12 Duodecimal
43
3712
Forty-Three in Base 12 Duodecimal
157
11112
One Hundred and Fifty-Seven in Base 12 Duodecimal

Prime Factorization

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

2122 · 3121 · 37121 · 111121 = 3aa7012

Base Conversions

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