The Number

21382

Twenty-One Thousand Three Hundred and Eighty-Two

In Base 28 Octovigesimal Is

r7i28

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

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

Nearby Numbers

Positive, nonzero integers within three units

21379
r7f28
Twenty-One Thousand Three Hundred and Seventy-Nine in Base 28 Octovigesimal
21380
r7g28
Twenty-One Thousand Three Hundred and Eighty in Base 28 Octovigesimal
21381
r7h28
Twenty-One Thousand Three Hundred and Eighty-One in Base 28 Octovigesimal
21383
r7j28
Twenty-One Thousand Three Hundred and Eighty-Three in Base 28 Octovigesimal
21384
r7k28
Twenty-One Thousand Three Hundred and Eighty-Four in Base 28 Octovigesimal
21385
r7l28
Twenty-One Thousand Three Hundred and Eighty-Five in Base 28 Octovigesimal

Scientific Notation

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

2.1382e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0010kp5cp4g7728

The reciprocal of 21382 in Base 28 Octovigesimal.

Palindrome?

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

The number r7i28 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 three hundred and eighty-two 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 three hundred and eighty-two 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 three hundred and eighty-two has the following 2 prime factors:

2
228
Two in Base 28 Octovigesimal
10691
dhn28
Ten Thousand Six Hundred and Ninety-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

2281 · dhn281 = r7i28

Base Conversions

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