The Number

39981

Thirty-Nine Thousand Nine Hundred and Eighty-One

In Base 31 Untrigesimal Is

1aim31

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

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

Nearby Numbers

Positive, nonzero integers within three units

39978
1aij31
Thirty-Nine Thousand Nine Hundred and Seventy-Eight in Base 31 Untrigesimal
39979
1aik31
Thirty-Nine Thousand Nine Hundred and Seventy-Nine in Base 31 Untrigesimal
39980
1ail31
Thirty-Nine Thousand Nine Hundred and Eighty in Base 31 Untrigesimal
39982
1ain31
Thirty-Nine Thousand Nine Hundred and Eighty-Two in Base 31 Untrigesimal
39983
1aio31
Thirty-Nine Thousand Nine Hundred and Eighty-Three in Base 31 Untrigesimal
39984
1aip31
Thirty-Nine Thousand Nine Hundred and Eighty-Four in Base 31 Untrigesimal

Scientific Notation

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

3.9981e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000n3246pmq20831

The reciprocal of 39981 in Base 31 Untrigesimal.

Palindrome?

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

The number 1aim31 is not a palindrome.

Not A Prime Number

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

Thirty-nine thousand nine hundred and eighty-one 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.

Thirty-nine 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 thirty-nine thousand nine hundred and eighty-one has the following 2 prime factors:

3
331
Three in Base 31 Untrigesimal
13327
dqs31
Thirteen Thousand Three Hundred and Twenty-Seven in Base 31 Untrigesimal

Prime Factorization

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

3311 · dqs311 = 1aim31

Base Conversions

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