The Number

21392

Twenty-One Thousand Three Hundred and Ninety-Two

In Base 21 Unovigesimal Is

26ae21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21389
26ab21
Twenty-One Thousand Three Hundred and Eighty-Nine in Base 21 Unovigesimal
21390
26ac21
Twenty-One Thousand Three Hundred and Ninety in Base 21 Unovigesimal
21391
26ad21
Twenty-One Thousand Three Hundred and Ninety-One in Base 21 Unovigesimal
21393
26af21
Twenty-One Thousand Three Hundred and Ninety-Three in Base 21 Unovigesimal
21394
26ag21
Twenty-One Thousand Three Hundred and Ninety-Four in Base 21 Unovigesimal
21395
26ah21
Twenty-One Thousand Three Hundred and Ninety-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.

2.1392e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00091j5a66ck68j21

The reciprocal of 21392 in Base 21 Unovigesimal.

Palindrome?

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

The number 26ae21 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 ninety-two is a composite number with 20 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 ninety-two is a composite number with 20 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 ninety-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
191
9221
One 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

2214 · 7211 · 92211 = 26ae21

Base Conversions

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