The Number

221728

Two Hundred and Twenty-One Thousand Seven Hundred and Twenty-Eight

In Base 28 Octovigesimal Is

a2mo28

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

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

Nearby Numbers

Positive, nonzero integers within three units

221725
a2ml28
Two Hundred and Twenty-One Thousand Seven Hundred and Twenty-Five in Base 28 Octovigesimal
221726
a2mm28
Two Hundred and Twenty-One Thousand Seven Hundred and Twenty-Six in Base 28 Octovigesimal
221727
a2mn28
Two Hundred and Twenty-One Thousand Seven Hundred and Twenty-Seven in Base 28 Octovigesimal
221729
a2mp28
Two Hundred and Twenty-One Thousand Seven Hundred and Twenty-Nine in Base 28 Octovigesimal
221730
a2mq28
Two Hundred and Twenty-One Thousand Seven Hundred and Thirty in Base 28 Octovigesimal
221731
a2mr28
Two Hundred and Twenty-One Thousand Seven 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.

2.21728e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0002lh9ecql118f28

The reciprocal of 221728 in Base 28 Octovigesimal.

Palindrome?

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

The number a2mo28 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 seven hundred and twenty-eight is a composite number with 36 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 seven hundred and twenty-eight is a composite number with 36 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 seven hundred and twenty-eight has the following 3 prime factors:

2
228
Two in Base 28 Octovigesimal
13
d28
Thirteen in Base 28 Octovigesimal
41
1d28
Forty-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

2285 · d282 · 1d281 = a2mo28

Base Conversions

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