The Number

21208

Twenty-One Thousand Two Hundred and Eight

In Base 28 Octovigesimal Is

r1c28

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

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

Nearby Numbers

Positive, nonzero integers within three units

21205
r1928
Twenty-One Thousand Two Hundred and Five in Base 28 Octovigesimal
21206
r1a28
Twenty-One Thousand Two Hundred and Six in Base 28 Octovigesimal
21207
r1b28
Twenty-One Thousand Two Hundred and Seven in Base 28 Octovigesimal
21209
r1d28
Twenty-One Thousand Two Hundred and Nine in Base 28 Octovigesimal
21210
r1e28
Twenty-One Thousand Two Hundred and Ten in Base 28 Octovigesimal
21211
r1f28
Twenty-One Thousand Two Hundred and Eleven in Base 28 Octovigesimal

Scientific Notation

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

2.1208e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0010re2mii7hei28

The reciprocal of 21208 in Base 28 Octovigesimal.

Palindrome?

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

The number r1c28 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 two hundred and 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 two hundred and 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 two hundred and eight has the following 3 prime factors:

2
228
Two in Base 28 Octovigesimal
11
b28
Eleven in Base 28 Octovigesimal
241
8h28
Two Hundred and Forty-One 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 · b281 · 8h281 = r1c28

Base Conversions

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