The Number

72189

Seventy-Two Thousand One Hundred and Eighty-Nine

In Base 31 Untrigesimal Is

2d3l31

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

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

Nearby Numbers

Positive, nonzero integers within three units

72186
2d3i31
Seventy-Two Thousand One Hundred and Eighty-Six in Base 31 Untrigesimal
72187
2d3j31
Seventy-Two Thousand One Hundred and Eighty-Seven in Base 31 Untrigesimal
72188
2d3k31
Seventy-Two Thousand One Hundred and Eighty-Eight in Base 31 Untrigesimal
72190
2d3m31
Seventy-Two Thousand One Hundred and Ninety in Base 31 Untrigesimal
72191
2d3n31
Seventy-Two Thousand One Hundred and Ninety-One in Base 31 Untrigesimal
72192
2d3o31
Seventy-Two Thousand One 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.

7.2189e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000coi568jc35k31

The reciprocal of 72189 in Base 31 Untrigesimal.

Palindrome?

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

The number 2d3l31 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 one hundred and eighty-nine is a composite number with 12 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 one hundred and eighty-nine is a composite number with 12 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 one hundred and eighty-nine has the following 3 prime factors:

3
331
Three in Base 31 Untrigesimal
13
d31
Thirteen in Base 31 Untrigesimal
617
js31
Six Hundred and Seventeen in Base 31 Untrigesimal

Prime Factorization

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

3312 · d311 · js311 = 2d3l31

Base Conversions

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