The Number

221231

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

In Base 28 Octovigesimal Is

a25328

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

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

Nearby Numbers

Positive, nonzero integers within three units

221228
a25028
Two Hundred and Twenty-One Thousand Two Hundred and Twenty-Eight in Base 28 Octovigesimal
221229
a25128
Two Hundred and Twenty-One Thousand Two Hundred and Twenty-Nine in Base 28 Octovigesimal
221230
a25228
Two Hundred and Twenty-One Thousand Two Hundred and Thirty in Base 28 Octovigesimal
221232
a25428
Two Hundred and Twenty-One Thousand Two Hundred and Thirty-Two in Base 28 Octovigesimal
221233
a25528
Two Hundred and Twenty-One Thousand Two Hundred and Thirty-Three in Base 28 Octovigesimal
221234
a25628
Two Hundred and Twenty-One Thousand Two Hundred and Thirty-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.

2.21231e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0002lm668fijco528

The reciprocal of 221231 in Base 28 Octovigesimal.

Palindrome?

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

The number a25328 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 two hundred and thirty-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-one thousand two hundred and thirty-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-one thousand two hundred and thirty-one has the following 2 prime factors:

197
7128
One Hundred and Ninety-Seven in Base 28 Octovigesimal
1123
1c328
One Thousand One 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

71281 · 1c3281 = a25328

Base Conversions

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