The Number

21168

Twenty-One Thousand One Hundred and Sixty-Eight

In Base 28 Octovigesimal Is

r0028

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

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

Nearby Numbers

Positive, nonzero integers within three units

21165
qrp28
Twenty-One Thousand One Hundred and Sixty-Five in Base 28 Octovigesimal
21166
qrq28
Twenty-One Thousand One Hundred and Sixty-Six in Base 28 Octovigesimal
21167
qrr28
Twenty-One Thousand One Hundred and Sixty-Seven in Base 28 Octovigesimal
21169
r0128
Twenty-One Thousand One Hundred and Sixty-Nine in Base 28 Octovigesimal
21170
r0228
Twenty-One Thousand One Hundred and Seventy in Base 28 Octovigesimal
21171
r0328
Twenty-One Thousand One 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.

2.1168e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001111111111128

The reciprocal of 21168 in Base 28 Octovigesimal.

Palindrome?

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

The number r0028 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 one hundred and sixty-eight is a composite number with 60 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 one hundred and sixty-eight is a composite number with 60 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 one hundred and sixty-eight has the following 3 prime factors:

2
228
Two in Base 28 Octovigesimal
3
328
Three in Base 28 Octovigesimal
7
728
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

2284 · 3283 · 7282 = r0028

Base Conversions

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