The Number

81081

Eighty-One Thousand and Eighty-One

In Base 12 Duodecimal Is

3ab0912

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

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

Nearby Numbers

Positive, nonzero integers within three units

81078
3ab0612
Eighty-One Thousand and Seventy-Eight in Base 12 Duodecimal
81079
3ab0712
Eighty-One Thousand and Seventy-Nine in Base 12 Duodecimal
81080
3ab0812
Eighty-One Thousand and Eighty in Base 12 Duodecimal
81082
3ab0a12
Eighty-One Thousand and Eighty-Two in Base 12 Duodecimal
81083
3ab0b12
Eighty-One Thousand and Eighty-Three in Base 12 Duodecimal
81084
3ab1012
Eighty-One Thousand and Eighty-Four in Base 12 Duodecimal

Scientific Notation

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

8.1081e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000309b14309b1430a12

The reciprocal of 81081 in Base 12 Duodecimal.

Palindrome?

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

The number 3ab0912 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 eighty-one is a composite number with 40 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 eighty-one is a composite number with 40 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 eighty-one has the following 4 prime factors:

3
312
Three in Base 12 Duodecimal
7
712
Seven in Base 12 Duodecimal
11
b12
Eleven in Base 12 Duodecimal
13
1112
Thirteen in Base 12 Duodecimal

Prime Factorization

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

3124 · 7121 · b121 · 11121 = 3ab0912

Base Conversions

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