The Number

21606

Twenty-One Thousand Six Hundred and Six

In Base 22 Duovigesimal Is

20e222

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

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

Nearby Numbers

Positive, nonzero integers within three units

21603
20dl22
Twenty-One Thousand Six Hundred and Three in Base 22 Duovigesimal
21604
20e022
Twenty-One Thousand Six Hundred and Four in Base 22 Duovigesimal
21605
20e122
Twenty-One Thousand Six Hundred and Five in Base 22 Duovigesimal
21607
20e322
Twenty-One Thousand Six Hundred and Seven in Base 22 Duovigesimal
21608
20e422
Twenty-One Thousand Six Hundred and Eight in Base 22 Duovigesimal
21609
20e522
Twenty-One Thousand Six Hundred and Nine in Base 22 Duovigesimal

Scientific Notation

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

2.1606e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000aibda434h75k22

The reciprocal of 21606 in Base 22 Duovigesimal.

Palindrome?

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

The number 20e222 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 six is a composite number with 16 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 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 six hundred and six has the following 4 prime factors:

2
222
Two in Base 22 Duovigesimal
3
322
Three in Base 22 Duovigesimal
13
d22
Thirteen in Base 22 Duovigesimal
277
cd22
Two Hundred and Seventy-Seven in Base 22 Duovigesimal

Prime Factorization

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

2221 · 3221 · d221 · cd221 = 20e222

Base Conversions

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