The Number

81189

Eighty-One Thousand One Hundred and Eighty-Nine

In Base 12 Duodecimal Is

3ab9912

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

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

Nearby Numbers

Positive, nonzero integers within three units

81186
3ab9612
Eighty-One Thousand One Hundred and Eighty-Six in Base 12 Duodecimal
81187
3ab9712
Eighty-One Thousand One Hundred and Eighty-Seven in Base 12 Duodecimal
81188
3ab9812
Eighty-One Thousand One Hundred and Eighty-Eight in Base 12 Duodecimal
81190
3ab9a12
Eighty-One Thousand One Hundred and Ninety in Base 12 Duodecimal
81191
3ab9b12
Eighty-One Thousand One Hundred and Ninety-One in Base 12 Duodecimal
81192
3aba012
Eighty-One Thousand One Hundred and Ninety-Two in Base 12 Duodecimal

Scientific Notation

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

8.1189e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00003094085181b217612

The reciprocal of 81189 in Base 12 Duodecimal.

Palindrome?

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

The number 3ab9912 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 eighty-nine is a composite number with 16 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 one hundred and eighty-nine is a composite number with 16 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 eighty-nine has the following 3 prime factors:

3
312
Three in Base 12 Duodecimal
31
2712
Thirty-One in Base 12 Duodecimal
97
8112
Ninety-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

3123 · 27121 · 81121 = 3ab9912

Base Conversions

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