The Number

21207

Twenty-One Thousand Two Hundred and Seven

In Base 31 Untrigesimal Is

m2331

The numbers with a 31 subscript use Base 31 Untrigesimal 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
m2031
Twenty-One Thousand Two Hundred and Four in Base 31 Untrigesimal
21205
m2131
Twenty-One Thousand Two Hundred and Five in Base 31 Untrigesimal
21206
m2231
Twenty-One Thousand Two Hundred and Six in Base 31 Untrigesimal
21208
m2431
Twenty-One Thousand Two Hundred and Eight in Base 31 Untrigesimal
21209
m2531
Twenty-One Thousand Two Hundred and Nine in Base 31 Untrigesimal
21210
m2631
Twenty-One Thousand Two Hundred and Ten in Base 31 Untrigesimal

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.

0.001cguhdu56l731

The reciprocal of 21207 in Base 31 Untrigesimal.

Palindrome?

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

The number m2331 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 31 Untrigesimal

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
331
Three in Base 31 Untrigesimal
7069
7b131
Seven Thousand and Sixty-Nine in Base 31 Untrigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

3311 · 7b1311 = m2331

Base Conversions

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