The Number

72989

Seventy-Two Thousand Nine Hundred and Eighty-Nine

In Base 31 Untrigesimal Is

2dtf31

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

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

Nearby Numbers

Positive, nonzero integers within three units

72986
2dtc31
Seventy-Two Thousand Nine Hundred and Eighty-Six in Base 31 Untrigesimal
72987
2dtd31
Seventy-Two Thousand Nine Hundred and Eighty-Seven in Base 31 Untrigesimal
72988
2dte31
Seventy-Two Thousand Nine Hundred and Eighty-Eight in Base 31 Untrigesimal
72990
2dtg31
Seventy-Two Thousand Nine Hundred and Ninety in Base 31 Untrigesimal
72991
2dth31
Seventy-Two Thousand Nine Hundred and Ninety-One in Base 31 Untrigesimal
72992
2dti31
Seventy-Two 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.

7.2989e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ck7csk73gjm31

The reciprocal of 72989 in Base 31 Untrigesimal.

Palindrome?

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

The number 2dtf31 is not a palindrome.

Not A Prime Number

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

Seventy-two 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.

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

7
731
Seven in Base 31 Untrigesimal
10427
aqb31
Ten Thousand Four 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

7311 · aqb311 = 2dtf31

Base Conversions

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