The Number

12981

Twelve Thousand Nine Hundred and Eighty-One

In Base 30 Trigesimal Is

ecl30

The numbers with a 30 subscript use Base 30 Trigesimal 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
eci30
Twelve Thousand Nine Hundred and Seventy-Eight in Base 30 Trigesimal
12979
ecj30
Twelve Thousand Nine Hundred and Seventy-Nine in Base 30 Trigesimal
12980
eck30
Twelve Thousand Nine Hundred and Eighty in Base 30 Trigesimal
12982
ecm30
Twelve Thousand Nine Hundred and Eighty-Two in Base 30 Trigesimal
12983
ecn30
Twelve Thousand Nine Hundred and Eighty-Three in Base 30 Trigesimal
12984
eco30
Twelve Thousand Nine Hundred and Eighty-Four in Base 30 Trigesimal

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.

0.0022bt01dkb91630

The reciprocal of 12981 in Base 30 Trigesimal.

Palindrome?

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

The number ecl30 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 30 Trigesimal

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
330
Three in Base 30 Trigesimal
4327
4o730
Four Thousand Three Hundred and Twenty-Seven in Base 30 Trigesimal

Prime Factorization

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

3301 · 4o7301 = ecl30

Base Conversions

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