The Number

21697

Twenty-One Thousand Six Hundred and Ninety-Seven

In Base 22 Duovigesimal Is

20i522

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21694
20i222
Twenty-One Thousand Six Hundred and Ninety-Four in Base 22 Duovigesimal
21695
20i322
Twenty-One Thousand Six Hundred and Ninety-Five in Base 22 Duovigesimal
21696
20i422
Twenty-One Thousand Six Hundred and Ninety-Six in Base 22 Duovigesimal
21698
20i622
Twenty-One Thousand Six Hundred and Ninety-Eight in Base 22 Duovigesimal
21699
20i722
Twenty-One Thousand Six Hundred and Ninety-Nine in Base 22 Duovigesimal
21700
20i822
Twenty-One Thousand Seven Hundred in Base 22 Duovigesimal

Scientific Notation

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

2.1697e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ahbd5ge0j12922

The reciprocal of 21697 in Base 22 Duovigesimal.

Palindrome?

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

The number 20i522 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 six hundred and ninety-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand six hundred and ninety-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 six hundred and ninety-seven has the following 2 prime factors:

13
d22
Thirteen in Base 22 Duovigesimal
1669
39j22
One Thousand Six Hundred and Sixty-Nine in Base 22 Duovigesimal

Prime Factorization

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

d221 · 39j221 = 20i522

Base Conversions

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