The Number

221001

Two Hundred and Twenty-One Thousand and One

In Base 28 Octovigesimal Is

a1op28

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

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

Nearby Numbers

Positive, nonzero integers within three units

220998
a1om28
Two Hundred and Twenty Thousand Nine Hundred and Ninety-Eight in Base 28 Octovigesimal
220999
a1on28
Two Hundred and Twenty Thousand Nine Hundred and Ninety-Nine in Base 28 Octovigesimal
221000
a1oo28
Two Hundred and Twenty-One Thousand in Base 28 Octovigesimal
221002
a1oq28
Two Hundred and Twenty-One Thousand and Two in Base 28 Octovigesimal
221003
a1or28
Two Hundred and Twenty-One Thousand and Three in Base 28 Octovigesimal
221004
a1p028
Two Hundred and Twenty-One Thousand and 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.

2.21001e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0002lodjfqar8fb28

The reciprocal of 221001 in Base 28 Octovigesimal.

Palindrome?

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

The number a1op28 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 and one is a composite number with 16 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 and one is a composite number with 16 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 and one has the following 4 prime factors:

3
328
Three in Base 28 Octovigesimal
11
b28
Eleven in Base 28 Octovigesimal
37
1928
Thirty-Seven in Base 28 Octovigesimal
181
6d28
One Hundred and Eighty-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

3281 · b281 · 19281 · 6d281 = a1op28

Base Conversions

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