The Number

21207

Twenty-One Thousand Two Hundred and Seven

In Base 28 Octovigesimal Is

r1b28

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

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

Nearby Numbers

Positive, nonzero integers within three units

21204
r1828
Twenty-One Thousand Two Hundred and Four in Base 28 Octovigesimal
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
21208
r1c28
Twenty-One Thousand Two Hundred and Eight 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

Scientific Notation

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

2.1207e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0010rf4miraqmg28

The reciprocal of 21207 in Base 28 Octovigesimal.

Palindrome?

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

The number r1b28 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 seven is a composite number with 4 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 seven is a composite number with 4 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 seven has the following 2 prime factors:

3
328
Three in Base 28 Octovigesimal
7069
90d28
Seven Thousand and Sixty-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

3281 · 90d281 = r1b28

Base Conversions

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