The Number

21608

Twenty-One Thousand Six Hundred and Eight

In Base 20 Vigesimal Is

2e0820

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21605
2e0520
Twenty-One Thousand Six Hundred and Five in Base 20 Vigesimal
21606
2e0620
Twenty-One Thousand Six Hundred and Six in Base 20 Vigesimal
21607
2e0720
Twenty-One Thousand Six Hundred and Seven in Base 20 Vigesimal
21609
2e0920
Twenty-One Thousand Six Hundred and Nine in Base 20 Vigesimal
21610
2e0a20
Twenty-One Thousand Six Hundred and Ten in Base 20 Vigesimal
21611
2e0b20
Twenty-One Thousand Six Hundred and Eleven in Base 20 Vigesimal

Scientific Notation

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

2.1608e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000781h67g1g2di620

The reciprocal of 21608 in Base 20 Vigesimal.

Palindrome?

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

The number 2e0820 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 eight is a composite number with 16 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand six hundred and eight 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 eight has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
37
1h20
Thirty-Seven in Base 20 Vigesimal
73
3d20
Seventy-Three in Base 20 Vigesimal

Prime Factorization

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

2203 · 1h201 · 3d201 = 2e0820

Base Conversions

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