The Number

221507

Two Hundred and Twenty-One Thousand Five Hundred and Seven

In Base 28 Octovigesimal Is

a2er28

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

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

Nearby Numbers

Positive, nonzero integers within three units

221504
a2eo28
Two Hundred and Twenty-One Thousand Five Hundred and Four in Base 28 Octovigesimal
221505
a2ep28
Two Hundred and Twenty-One Thousand Five Hundred and Five in Base 28 Octovigesimal
221506
a2eq28
Two Hundred and Twenty-One Thousand Five Hundred and Six in Base 28 Octovigesimal
221508
a2f028
Two Hundred and Twenty-One Thousand Five Hundred and Eight in Base 28 Octovigesimal
221509
a2f128
Two Hundred and Twenty-One Thousand Five Hundred and Nine in Base 28 Octovigesimal
221510
a2f228
Two Hundred and Twenty-One Thousand Five 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.

2.21507e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0002lje6cpfa8728

The reciprocal of 221507 in Base 28 Octovigesimal.

Palindrome?

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

The number a2er28 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 five 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 five 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 five hundred and seven has the following 3 prime factors:

11
b28
Eleven in Base 28 Octovigesimal
13
d28
Thirteen in Base 28 Octovigesimal
1549
1r928
One Thousand Five Hundred and Forty-Nine in Base 28 Octovigesimal

Prime Factorization

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

b281 · d281 · 1r9281 = a2er28

Base Conversions

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