The Number

221000

Two Hundred and Twenty-One Thousand

In Base 28 Octovigesimal Is

a1oo28

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

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

Nearby Numbers

Positive, nonzero integers within three units

220997
a1ol28
Two Hundred and Twenty Thousand Nine Hundred and Ninety-Seven in Base 28 Octovigesimal
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
221001
a1op28
Two Hundred and Twenty-One Thousand and One 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

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.21000e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0002lodr8eoe4o828

The reciprocal of 221000 in Base 28 Octovigesimal.

Palindrome?

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

The number a1oo28 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 is a composite number with 64 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 is a composite number with 64 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 has the following 4 prime factors:

2
228
Two in Base 28 Octovigesimal
5
528
Five in Base 28 Octovigesimal
13
d28
Thirteen in Base 28 Octovigesimal
17
h28
Seventeen in Base 28 Octovigesimal

Prime Factorization

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

2283 · 5283 · d281 · h281 = a1oo28

Base Conversions

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