The Number

21558

Twenty-One Thousand Five Hundred and Fifty-Eight

In Base 5 Quinary Is

11422135

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

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

Nearby Numbers

Positive, nonzero integers within three units

21555
11422105
Twenty-One Thousand Five Hundred and Fifty-Five in Base 5 Quinary
21556
11422115
Twenty-One Thousand Five Hundred and Fifty-Six in Base 5 Quinary
21557
11422125
Twenty-One Thousand Five Hundred and Fifty-Seven in Base 5 Quinary
21559
11422145
Twenty-One Thousand Five Hundred and Fifty-Nine in Base 5 Quinary
21560
11422205
Twenty-One Thousand Five Hundred and Sixty in Base 5 Quinary
21561
11422215
Twenty-One Thousand Five Hundred and Sixty-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.

2.1558e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000330244403200040033310045

The reciprocal of 21558 in Base 5 Quinary.

Palindrome?

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

The number 11422135 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 five hundred and fifty-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 five hundred and fifty-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 five hundred and fifty-eight has the following 3 prime factors:

2
25
Two in Base 5 Quinary
3
35
Three in Base 5 Quinary
3593
1033335
Three Thousand Five Hundred and Ninety-Three in Base 5 Quinary

Prime Factorization

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

251 · 351 · 10333351 = 11422135

Base Conversions

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