The Number

72128

Seventy-Two Thousand One Hundred and Twenty-Eight

In Base 28 Octovigesimal Is

380028

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

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

Nearby Numbers

Positive, nonzero integers within three units

72125
37rp28
Seventy-Two Thousand One Hundred and Twenty-Five in Base 28 Octovigesimal
72126
37rq28
Seventy-Two Thousand One Hundred and Twenty-Six in Base 28 Octovigesimal
72127
37rr28
Seventy-Two Thousand One Hundred and Twenty-Seven in Base 28 Octovigesimal
72129
380128
Seventy-Two Thousand One Hundred and Twenty-Nine in Base 28 Octovigesimal
72130
380228
Seventy-Two Thousand One Hundred and Thirty in Base 28 Octovigesimal
72131
380328
Seventy-Two Thousand One Hundred and Thirty-One in Base 28 Octovigesimal

Scientific Notation

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

7.2128e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0008eh162c4o9l28

The reciprocal of 72128 in Base 28 Octovigesimal.

Palindrome?

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

The number 380028 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 twenty-eight is a composite number with 42 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 twenty-eight is a composite number with 42 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 twenty-eight has the following 3 prime factors:

2
228
Two in Base 28 Octovigesimal
7
728
Seven in Base 28 Octovigesimal
23
n28
Twenty-Three in Base 28 Octovigesimal

Prime Factorization

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

2286 · 7282 · n281 = 380028

Base Conversions

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