The Number

27989

Twenty-Seven Thousand Nine Hundred and Eighty-Nine

In Base 31 Untrigesimal Is

t3r31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

27986
t3o31
Twenty-Seven Thousand Nine Hundred and Eighty-Six in Base 31 Untrigesimal
27987
t3p31
Twenty-Seven Thousand Nine Hundred and Eighty-Seven in Base 31 Untrigesimal
27988
t3q31
Twenty-Seven Thousand Nine Hundred and Eighty-Eight in Base 31 Untrigesimal
27990
t3s31
Twenty-Seven Thousand Nine Hundred and Ninety in Base 31 Untrigesimal
27991
t3t31
Twenty-Seven Thousand Nine Hundred and Ninety-One in Base 31 Untrigesimal
27992
t3u31
Twenty-Seven Thousand Nine Hundred and Ninety-Two in Base 31 Untrigesimal

Scientific Notation

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

2.7989e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0011ur0ges0a7631

The reciprocal of 27989 in Base 31 Untrigesimal.

Palindrome?

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

The number t3r31 is not a palindrome.

Not A Prime Number

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

Twenty-seven thousand nine hundred and eighty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Twenty-seven thousand nine hundred and eighty-nine 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 twenty-seven thousand nine hundred and eighty-nine has the following 2 prime factors:

13
d31
Thirteen in Base 31 Untrigesimal
2153
27e31
Two Thousand One Hundred and Fifty-Three in Base 31 Untrigesimal

Prime Factorization

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

d311 · 27e311 = t3r31

Base Conversions

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