The Number

73981

Seventy-Three Thousand Nine Hundred and Eighty-One

In Base 13 Tridecimal Is

2789b13

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

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

Nearby Numbers

Positive, nonzero integers within three units

73978
2789813
Seventy-Three Thousand Nine Hundred and Seventy-Eight in Base 13 Tridecimal
73979
2789913
Seventy-Three Thousand Nine Hundred and Seventy-Nine in Base 13 Tridecimal
73980
2789a13
Seventy-Three Thousand Nine Hundred and Eighty in Base 13 Tridecimal
73982
2789c13
Seventy-Three Thousand Nine Hundred and Eighty-Two in Base 13 Tridecimal
73983
278a013
Seventy-Three Thousand Nine Hundred and Eighty-Three in Base 13 Tridecimal
73984
278a113
Seventy-Three 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.

7.3981e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000050322b06c2acc813

The reciprocal of 73981 in Base 13 Tridecimal.

Palindrome?

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

The number 2789b13 is not a palindrome.

Not A Prime Number

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

Seventy-three 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.

Seventy-three 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 seventy-three thousand nine hundred and eighty-one has the following 2 prime factors:

167
cb13
One Hundred and Sixty-Seven in Base 13 Tridecimal
443
28113
Four Hundred and Forty-Three in Base 13 Tridecimal

Prime Factorization

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

cb131 · 281131 = 2789b13

Base Conversions

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