The Number

15981

Fifteen Thousand Nine Hundred and Eighty-One

In Base 27 Heptavigesimal Is

loo27

The numbers with a 27 subscript use Base 27 Heptavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

15978
lol27
Fifteen Thousand Nine Hundred and Seventy-Eight in Base 27 Heptavigesimal
15979
lom27
Fifteen Thousand Nine Hundred and Seventy-Nine in Base 27 Heptavigesimal
15980
lon27
Fifteen Thousand Nine Hundred and Eighty in Base 27 Heptavigesimal
15982
lop27
Fifteen Thousand Nine Hundred and Eighty-Two in Base 27 Heptavigesimal
15983
loq27
Fifteen Thousand Nine Hundred and Eighty-Three in Base 27 Heptavigesimal
15984
lp027
Fifteen Thousand Nine Hundred and Eighty-Four in Base 27 Heptavigesimal

Scientific Notation

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

1.5981e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00166nf9e033qe27

The reciprocal of 15981 in Base 27 Heptavigesimal.

Palindrome?

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

The number loo27 is not a palindrome.

Not A Prime Number

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

Fifteen thousand nine hundred and eighty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 27 Heptavigesimal

A Composite

Composites have more than just these two factors.

Fifteen thousand nine hundred and eighty-one is a composite number with 8 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 fifteen thousand nine hundred and eighty-one has the following 3 prime factors:

3
327
Three in Base 27 Heptavigesimal
7
727
Seven in Base 27 Heptavigesimal
761
11527
Seven Hundred and Sixty-One in Base 27 Heptavigesimal

Prime Factorization

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

3271 · 7271 · 115271 = loo27

Base Conversions

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