The Number

30721

Thirty Thousand Seven Hundred and Twenty-One

In Base 28 Octovigesimal Is

1b5528

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

For more familiar numbers: See Thirty Thousand Seven Hundred and Twenty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

30718
1b5228
Thirty Thousand Seven Hundred and Eightteen in Base 28 Octovigesimal
30719
1b5328
Thirty Thousand Seven Hundred and Nineteen in Base 28 Octovigesimal
30720
1b5428
Thirty Thousand Seven Hundred and Twenty in Base 28 Octovigesimal
30722
1b5628
Thirty Thousand Seven Hundred and Twenty-Two in Base 28 Octovigesimal
30723
1b5728
Thirty Thousand Seven Hundred and Twenty-Three in Base 28 Octovigesimal
30724
1b5828
Thirty Thousand Seven 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.

3.0721e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000k060hmla3o328

The reciprocal of 30721 in Base 28 Octovigesimal.

Palindrome?

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

The number 1b5528 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Thirty thousand seven hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Thirty thousand seven hundred and twenty-one is a composite number with 4 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 thirty thousand seven hundred and twenty-one has the following 2 prime factors:

31
1328
Thirty-One in Base 28 Octovigesimal
991
17b28
Nine Hundred and Ninety-One in Base 28 Octovigesimal

Prime Factorization

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

13281 · 17b281 = 1b5528

Base Conversions

The number thirty thousand seven hundred and twenty-one in 35 different bases