The Number

221115

Two Hundred and Twenty-One Thousand One Hundred and Fifteen

In Base 28 Octovigesimal Is

a20r28

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

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

Nearby Numbers

Positive, nonzero integers within three units

221112
a20o28
Two Hundred and Twenty-One Thousand One Hundred and Twelve in Base 28 Octovigesimal
221113
a20p28
Two Hundred and Twenty-One Thousand One Hundred and Thirteen in Base 28 Octovigesimal
221114
a20q28
Two Hundred and Twenty-One Thousand One Hundred and Fourteen in Base 28 Octovigesimal
221116
a21028
Two Hundred and Twenty-One Thousand One Hundred and Sixteen in Base 28 Octovigesimal
221117
a21128
Two Hundred and Twenty-One Thousand One Hundred and Seventeen in Base 28 Octovigesimal
221118
a21228
Two Hundred and Twenty-One Thousand One Hundred and Eightteen in Base 28 Octovigesimal

Scientific Notation

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

2.21115e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0002lna65io7n2h28

The reciprocal of 221115 in Base 28 Octovigesimal.

Palindrome?

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

The number a20r28 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 one hundred and fifteen is a composite number with 8 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 one hundred and fifteen is a composite number with 8 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 one hundred and fifteen has the following 3 prime factors:

3
328
Three in Base 28 Octovigesimal
5
528
Five in Base 28 Octovigesimal
14741
imd28
Fourteen Thousand Seven Hundred and Forty-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 · 5281 · imd281 = a20r28

Base Conversions

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