The Number

221538

Two Hundred and Twenty-One Thousand Five Hundred and Thirty-Eight

In Base 28 Octovigesimal Is

a2g228

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

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

Nearby Numbers

Positive, nonzero integers within three units

221535
a2fr28
Two Hundred and Twenty-One Thousand Five Hundred and Thirty-Five in Base 28 Octovigesimal
221536
a2g028
Two Hundred and Twenty-One Thousand Five Hundred and Thirty-Six in Base 28 Octovigesimal
221537
a2g128
Two Hundred and Twenty-One Thousand Five Hundred and Thirty-Seven in Base 28 Octovigesimal
221539
a2g328
Two Hundred and Twenty-One Thousand Five Hundred and Thirty-Nine in Base 28 Octovigesimal
221540
a2g428
Two Hundred and Twenty-One Thousand Five Hundred and Forty in Base 28 Octovigesimal
221541
a2g528
Two Hundred and Twenty-One Thousand Five Hundred and Forty-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.

2.21538e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0002lj5jm7ep8m28

The reciprocal of 221538 in Base 28 Octovigesimal.

Palindrome?

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

The number a2g228 is not a palindrome.

Not A Prime Number

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

Two hundred and twenty-one thousand five hundred and thirty-eight 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.

Two hundred and twenty-one thousand five hundred and thirty-eight 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 two hundred and twenty-one thousand five hundred and thirty-eight has the following 3 prime factors:

2
228
Two in Base 28 Octovigesimal
3
328
Three in Base 28 Octovigesimal
36923
1j2j28
Thirty-Six Thousand Nine Hundred and 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

2281 · 3281 · 1j2j281 = a2g228

Base Conversions

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