The Number

221907

Two Hundred and Twenty-One Thousand Nine Hundred and Seven

In Base 28 Octovigesimal Is

a31728

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

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

Nearby Numbers

Positive, nonzero integers within three units

221904
a31428
Two Hundred and Twenty-One Thousand Nine Hundred and Four in Base 28 Octovigesimal
221905
a31528
Two Hundred and Twenty-One Thousand Nine Hundred and Five in Base 28 Octovigesimal
221906
a31628
Two Hundred and Twenty-One Thousand Nine Hundred and Six in Base 28 Octovigesimal
221908
a31828
Two Hundred and Twenty-One Thousand Nine Hundred and Eight in Base 28 Octovigesimal
221909
a31928
Two Hundred and Twenty-One Thousand Nine Hundred and Nine in Base 28 Octovigesimal
221910
a31a28
Two Hundred and Twenty-One Thousand Nine Hundred and Ten in Base 28 Octovigesimal

Scientific Notation

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

2.21907e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0002lfgc0hp9l5l28

The reciprocal of 221907 in Base 28 Octovigesimal.

Palindrome?

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

The number a31728 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 nine hundred and seven 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 nine hundred and seven 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 nine hundred and seven has the following 3 prime factors:

3
328
Three in Base 28 Octovigesimal
7
728
Seven in Base 28 Octovigesimal
10567
ddb28
Ten Thousand Five Hundred and Sixty-Seven 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 · 7281 · ddb281 = a31728

Base Conversions

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