The Number

21382

Twenty-One Thousand Three Hundred and Eighty-Two

In Base 21 Unovigesimal Is

26a421

The numbers with a 21 subscript use Base 21 Unovigesimal 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
26a121
Twenty-One Thousand Three Hundred and Seventy-Nine in Base 21 Unovigesimal
21380
26a221
Twenty-One Thousand Three Hundred and Eighty in Base 21 Unovigesimal
21381
26a321
Twenty-One Thousand Three Hundred and Eighty-One in Base 21 Unovigesimal
21383
26a521
Twenty-One Thousand Three Hundred and Eighty-Three in Base 21 Unovigesimal
21384
26a621
Twenty-One Thousand Three Hundred and Eighty-Four in Base 21 Unovigesimal
21385
26a721
Twenty-One Thousand Three Hundred and Eighty-Five in Base 21 Unovigesimal

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.

0.0009202i45ika7221

The reciprocal of 21382 in Base 21 Unovigesimal.

Palindrome?

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

The number 26a421 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 21 Unovigesimal

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
221
Two in Base 21 Unovigesimal
10691
135221
Ten Thousand Six Hundred and Ninety-One in Base 21 Unovigesimal

Prime Factorization

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

2211 · 1352211 = 26a421

Base Conversions

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