The Number

221648

Two Hundred and Twenty-One Thousand Six Hundred and Forty-Eight

In Base 28 Octovigesimal Is

a2k028

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

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

Nearby Numbers

Positive, nonzero integers within three units

221645
a2jp28
Two Hundred and Twenty-One Thousand Six Hundred and Forty-Five in Base 28 Octovigesimal
221646
a2jq28
Two Hundred and Twenty-One Thousand Six Hundred and Forty-Six in Base 28 Octovigesimal
221647
a2jr28
Two Hundred and Twenty-One Thousand Six Hundred and Forty-Seven in Base 28 Octovigesimal
221649
a2k128
Two Hundred and Twenty-One Thousand Six Hundred and Forty-Nine in Base 28 Octovigesimal
221650
a2k228
Two Hundred and Twenty-One Thousand Six Hundred and Fifty in Base 28 Octovigesimal
221651
a2k328
Two Hundred and Twenty-One Thousand Six Hundred and Fifty-One in Base 28 Octovigesimal

Scientific Notation

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

2.21648e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0002li3dckq8o28

The reciprocal of 221648 in Base 28 Octovigesimal.

Palindrome?

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

The number a2k028 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 six hundred and forty-eight is a composite number with 20 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 six hundred and forty-eight is a composite number with 20 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 six hundred and forty-eight has the following 3 prime factors:

2
228
Two in Base 28 Octovigesimal
7
728
Seven in Base 28 Octovigesimal
1979
2ej28
One Thousand Nine Hundred and Seventy-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

2284 · 7281 · 2ej281 = a2k028

Base Conversions

The number two hundred and twenty-one thousand six hundred and forty-eight in 35 different bases