The Number

221791

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

In Base 28 Octovigesimal Is

a2p328

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 Ninety-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221788
a2p028
Two Hundred and Twenty-One Thousand Seven Hundred and Eighty-Eight in Base 28 Octovigesimal
221789
a2p128
Two Hundred and Twenty-One Thousand Seven Hundred and Eighty-Nine in Base 28 Octovigesimal
221790
a2p228
Two Hundred and Twenty-One Thousand Seven Hundred and Ninety in Base 28 Octovigesimal
221792
a2p428
Two Hundred and Twenty-One Thousand Seven Hundred and Ninety-Two in Base 28 Octovigesimal
221793
a2p528
Two Hundred and Twenty-One Thousand Seven Hundred and Ninety-Three in Base 28 Octovigesimal
221794
a2p628
Two Hundred and Twenty-One Thousand Seven Hundred and Ninety-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.

2.21791e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0002lgk6d33nno28

The reciprocal of 221791 in Base 28 Octovigesimal.

Palindrome?

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

The number a2p328 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 ninety-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 seven hundred and ninety-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 seven hundred and ninety-one has the following 2 prime factors:

257
9528
Two Hundred and Fifty-Seven in Base 28 Octovigesimal
863
12n28
Eight Hundred and Sixty-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

95281 · 12n281 = a2p328

Base Conversions

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