The Number

21006

Twenty-One Thousand and Six

In Base 28 Octovigesimal Is

qm628

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

For more familiar numbers: See Twenty-One Thousand and Six in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21003
qm328
Twenty-One Thousand and Three in Base 28 Octovigesimal
21004
qm428
Twenty-One Thousand and Four in Base 28 Octovigesimal
21005
qm528
Twenty-One Thousand and Five in Base 28 Octovigesimal
21007
qm728
Twenty-One Thousand and Seven in Base 28 Octovigesimal
21008
qm828
Twenty-One Thousand and Eight in Base 28 Octovigesimal
21009
qm928
Twenty-One Thousand and Nine in Base 28 Octovigesimal

Scientific Notation

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

2.1006e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001178goi8qqmm28

The reciprocal of 21006 in Base 28 Octovigesimal.

Palindrome?

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

The number qm628 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 and six 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 and six 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 and six has the following 3 prime factors:

2
228
Two in Base 28 Octovigesimal
3
328
Three in Base 28 Octovigesimal
389
dp28
Three Hundred and Eighty-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

2281 · 3283 · dp281 = qm628

Base Conversions

The number twenty-one thousand and six in 35 different bases