The Number

220921

Two Hundred and Twenty Thousand Nine Hundred and Twenty-One

In Base 28 Octovigesimal Is

a1m128

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

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

Nearby Numbers

Positive, nonzero integers within three units

220918
a1lq28
Two Hundred and Twenty Thousand Nine Hundred and Eightteen in Base 28 Octovigesimal
220919
a1lr28
Two Hundred and Twenty Thousand Nine Hundred and Nineteen in Base 28 Octovigesimal
220920
a1m028
Two Hundred and Twenty Thousand Nine Hundred and Twenty in Base 28 Octovigesimal
220922
a1m228
Two Hundred and Twenty Thousand Nine Hundred and Twenty-Two in Base 28 Octovigesimal
220923
a1m328
Two Hundred and Twenty Thousand Nine Hundred and Twenty-Three in Base 28 Octovigesimal
220924
a1m428
Two Hundred and Twenty Thousand Nine 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.

2.20921e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0002lp7mh6f4le28

The reciprocal of 220921 in Base 28 Octovigesimal.

Palindrome?

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

The number a1m128 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 thousand nine 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.

Two hundred and twenty thousand nine 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 two hundred and twenty thousand nine hundred and twenty-one has the following 2 prime factors:

173
6528
One Hundred and Seventy-Three in Base 28 Octovigesimal
1277
1hh28
One Thousand Two Hundred and Seventy-Seven in Base 28 Octovigesimal

Prime Factorization

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

65281 · 1hh281 = a1m128

Base Conversions

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