The Number

72105

Seventy-Two Thousand One Hundred and Five

In Base 31 Untrigesimal Is

2d0u31

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

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

Nearby Numbers

Positive, nonzero integers within three units

72102
2d0r31
Seventy-Two Thousand One Hundred and Two in Base 31 Untrigesimal
72103
2d0s31
Seventy-Two Thousand One Hundred and Three in Base 31 Untrigesimal
72104
2d0t31
Seventy-Two Thousand One Hundred and Four in Base 31 Untrigesimal
72106
2d1031
Seventy-Two Thousand One Hundred and Six in Base 31 Untrigesimal
72107
2d1131
Seventy-Two Thousand One Hundred and Seven in Base 31 Untrigesimal
72108
2d1231
Seventy-Two Thousand One Hundred and Eight in Base 31 Untrigesimal

Scientific Notation

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

7.2105e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000cp1f60giont31

The reciprocal of 72105 in Base 31 Untrigesimal.

Palindrome?

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

The number 2d0u31 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 five is a composite number with 32 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 five is a composite number with 32 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 five has the following 5 prime factors:

3
331
Three in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal
11
b31
Eleven in Base 31 Untrigesimal
19
j31
Nineteen in Base 31 Untrigesimal
23
n31
Twenty-Three 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 · 5311 · b311 · j311 · n311 = 2d0u31

Base Conversions

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