The Number

21688

Twenty-One Thousand Six Hundred and Eighty-Eight

In Base 5 Quinary Is

11432235

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21685
11432205
Twenty-One Thousand Six Hundred and Eighty-Five in Base 5 Quinary
21686
11432215
Twenty-One Thousand Six Hundred and Eighty-Six in Base 5 Quinary
21687
11432225
Twenty-One Thousand Six Hundred and Eighty-Seven in Base 5 Quinary
21689
11432245
Twenty-One Thousand Six Hundred and Eighty-Nine in Base 5 Quinary
21690
11432305
Twenty-One Thousand Six Hundred and Ninety in Base 5 Quinary
21691
11432315
Twenty-One Thousand Six Hundred and Ninety-One in Base 5 Quinary

Scientific Notation

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

2.1688e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000330011433031433403200225

The reciprocal of 21688 in Base 5 Quinary.

Palindrome?

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

The number 11432235 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 eighty-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Twenty-one thousand six hundred and eighty-eight is a composite number with 8 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 eighty-eight has the following 2 prime factors:

2
25
Two in Base 5 Quinary
2711
413215
Two Thousand Seven Hundred and Eleven in Base 5 Quinary

Prime Factorization

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

253 · 4132151 = 11432235

Base Conversions

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