The Number

80991

Eighty Thousand Nine Hundred and Ninety-One

In Base 12 Duodecimal Is

3aa5312

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

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

Nearby Numbers

Positive, nonzero integers within three units

80988
3aa5012
Eighty Thousand Nine Hundred and Eighty-Eight in Base 12 Duodecimal
80989
3aa5112
Eighty Thousand Nine Hundred and Eighty-Nine in Base 12 Duodecimal
80990
3aa5212
Eighty Thousand Nine Hundred and Ninety in Base 12 Duodecimal
80992
3aa5412
Eighty Thousand Nine Hundred and Ninety-Two in Base 12 Duodecimal
80993
3aa5512
Eighty Thousand Nine Hundred and Ninety-Three in Base 12 Duodecimal
80994
3aa5612
Eighty Thousand Nine Hundred and Ninety-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.

8.0991e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000030a500a2160b98712

The reciprocal of 80991 in Base 12 Duodecimal.

Palindrome?

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

The number 3aa5312 is not a palindrome.

Not A Prime Number

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

Eighty thousand nine hundred and ninety-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Eighty thousand nine hundred and ninety-one is a composite number with 6 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 thousand nine hundred and ninety-one has the following 2 prime factors:

3
312
Three in Base 12 Duodecimal
8999
525b12
Eight Thousand Nine Hundred and Ninety-Nine in Base 12 Duodecimal

Prime Factorization

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

3122 · 525b121 = 3aa5312

Base Conversions

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