The Number

72821

Seventy-Two Thousand Eight Hundred and Twenty-One

In Base 28 Octovigesimal Is

38ol28

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

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

Nearby Numbers

Positive, nonzero integers within three units

72818
38oi28
Seventy-Two Thousand Eight Hundred and Eightteen in Base 28 Octovigesimal
72819
38oj28
Seventy-Two Thousand Eight Hundred and Nineteen in Base 28 Octovigesimal
72820
38ok28
Seventy-Two Thousand Eight Hundred and Twenty in Base 28 Octovigesimal
72822
38om28
Seventy-Two Thousand Eight Hundred and Twenty-Two in Base 28 Octovigesimal
72823
38on28
Seventy-Two Thousand Eight Hundred and Twenty-Three in Base 28 Octovigesimal
72824
38oo28
Seventy-Two Thousand Eight Hundred and Twenty-Four in Base 28 Octovigesimal

Scientific Notation

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

7.2821e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0008c9cr929m4kn28

The reciprocal of 72821 in Base 28 Octovigesimal.

Palindrome?

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

The number 38ol28 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 eight hundred and twenty-one 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 eight hundred and twenty-one 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 eight hundred and twenty-one has the following 3 prime factors:

7
728
Seven in Base 28 Octovigesimal
101
3h28
One Hundred and One in Base 28 Octovigesimal
103
3j28
One Hundred and 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

7281 · 3h281 · 3j281 = 38ol28

Base Conversions

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