The Number

21768

Twenty-One Thousand Seven Hundred and Sixty-Eight

In Base 28 Octovigesimal Is

rlc28

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

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

Nearby Numbers

Positive, nonzero integers within three units

21765
rl928
Twenty-One Thousand Seven Hundred and Sixty-Five in Base 28 Octovigesimal
21766
rla28
Twenty-One Thousand Seven Hundred and Sixty-Six in Base 28 Octovigesimal
21767
rlb28
Twenty-One Thousand Seven Hundred and Sixty-Seven in Base 28 Octovigesimal
21769
rld28
Twenty-One Thousand Seven Hundred and Sixty-Nine in Base 28 Octovigesimal
21770
rle28
Twenty-One Thousand Seven Hundred and Seventy in Base 28 Octovigesimal
21771
rlf28
Twenty-One Thousand Seven Hundred and Seventy-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.

2.1768e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00106hffa4qogj28

The reciprocal of 21768 in Base 28 Octovigesimal.

Palindrome?

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

The number rlc28 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-one thousand seven hundred and sixty-eight is a composite number with 16 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand seven hundred and sixty-eight is a composite number with 16 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 twenty-one thousand seven hundred and sixty-eight has the following 3 prime factors:

2
228
Two in Base 28 Octovigesimal
3
328
Three in Base 28 Octovigesimal
907
14b28
Nine Hundred and 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

2283 · 3281 · 14b281 = rlc28

Base Conversions

The number twenty-one thousand seven hundred and sixty-eight in 35 different bases