The Number

12981

Twelve Thousand Nine Hundred and Eighty-One

In Base 22 Duovigesimal Is

14i122

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

12978
14hk22
Twelve Thousand Nine Hundred and Seventy-Eight in Base 22 Duovigesimal
12979
14hl22
Twelve Thousand Nine Hundred and Seventy-Nine in Base 22 Duovigesimal
12980
14i022
Twelve Thousand Nine Hundred and Eighty in Base 22 Duovigesimal
12982
14i222
Twelve Thousand Nine Hundred and Eighty-Two in Base 22 Duovigesimal
12983
14i322
Twelve Thousand Nine Hundred and Eighty-Three in Base 22 Duovigesimal
12984
14i422
Twelve Thousand Nine Hundred and Eighty-Four in Base 22 Duovigesimal

Scientific Notation

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

1.2981e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000i106bc17jiki22

The reciprocal of 12981 in Base 22 Duovigesimal.

Palindrome?

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

The number 14i122 is not a palindrome.

Not A Prime Number

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

Twelve thousand nine hundred and eighty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Twelve thousand nine hundred and eighty-one is a composite number with 4 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 twelve thousand nine hundred and eighty-one has the following 2 prime factors:

3
322
Three in Base 22 Duovigesimal
4327
8kf22
Four Thousand Three Hundred and Twenty-Seven in Base 22 Duovigesimal

Prime Factorization

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

3221 · 8kf221 = 14i122

Base Conversions

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