The Number

137981

One Hundred and Thirty-Seven Thousand Nine Hundred and Eighty-One

In Base 13 Tridecimal Is

4aa5c13

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

137978
4aa5913
One Hundred and Thirty-Seven Thousand Nine Hundred and Seventy-Eight in Base 13 Tridecimal
137979
4aa5a13
One Hundred and Thirty-Seven Thousand Nine Hundred and Seventy-Nine in Base 13 Tridecimal
137980
4aa5b13
One Hundred and Thirty-Seven Thousand Nine Hundred and Eighty in Base 13 Tridecimal
137982
4aa6013
One Hundred and Thirty-Seven Thousand Nine Hundred and Eighty-Two in Base 13 Tridecimal
137983
4aa6113
One Hundred and Thirty-Seven Thousand Nine Hundred and Eighty-Three in Base 13 Tridecimal
137984
4aa6213
One Hundred and Thirty-Seven Thousand Nine Hundred and Eighty-Four in Base 13 Tridecimal

Scientific Notation

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

1.37981e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000028c9ba1a321278913

The reciprocal of 137981 in Base 13 Tridecimal.

Palindrome?

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

The number 4aa5c13 is not a palindrome.

Not A Prime Number

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

One hundred and thirty-seven thousand nine hundred and eighty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

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

31
2513
Thirty-One in Base 13 Tridecimal
4451
204513
Four Thousand Four Hundred and Fifty-One in Base 13 Tridecimal

Prime Factorization

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

25131 · 2045131 = 4aa5c13

Base Conversions

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