The Number

72145

Seventy-Two Thousand One Hundred and Forty-Five

In Base 28 Octovigesimal Is

380h28

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

72142
380e28
Seventy-Two Thousand One Hundred and Forty-Two in Base 28 Octovigesimal
72143
380f28
Seventy-Two Thousand One Hundred and Forty-Three in Base 28 Octovigesimal
72144
380g28
Seventy-Two Thousand One Hundred and Forty-Four in Base 28 Octovigesimal
72146
380i28
Seventy-Two Thousand One Hundred and Forty-Six in Base 28 Octovigesimal
72147
380j28
Seventy-Two Thousand One Hundred and Forty-Seven in Base 28 Octovigesimal
72148
380k28
Seventy-Two Thousand One Hundred and Forty-Eight in Base 28 Octovigesimal

Scientific Notation

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

7.2145e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0008efd3ncag7m728

The reciprocal of 72145 in Base 28 Octovigesimal.

Palindrome?

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

The number 380h28 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 forty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Seventy-two thousand one hundred and forty-five is a composite number with 8 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 forty-five has the following 3 prime factors:

5
528
Five in Base 28 Octovigesimal
47
1j28
Forty-Seven in Base 28 Octovigesimal
307
ar28
Three Hundred and Seven in Base 28 Octovigesimal

Prime Factorization

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

5281 · 1j281 · ar281 = 380h28

Base Conversions

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