21115422

21,115,422 is an even composite number composed of five prime numbers multiplied together.

What does the number 21115422 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

21115422 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 21115422:

2 × 3² × 19 × 29 × 2129

(2 × 3 × 3 × 19 × 29 × 2129)

See below for interesting mathematical facts about the number 21115422 from the Numbermatics database.

Names of 21115422

Cardinal: 21115422 can be written as Twenty-one million, one hundred fifteen thousand, four hundred twenty-two.

Scientific notation

Scientific notation: 2.1115422 × 10⁷

Factors of 21115422

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 2182

Divisors of 21115422

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 6 9 18 19 29 38 57 58 87 114 171 174 261 342 522 551 1102 1653 2129 3306 4258 4959 6387 9918 12774 19161 38322 40451 61741 80902 121353 123482 185223 242706 364059 370446 555669 728118 1111338 1173079 2346158 3519237 7038474 10557711 21115422
Sum of all divisors σ(n): 49842000
Sum of proper divisors (its aliquot sum) s(n): 28726578
21115422 is an abundant number, because the sum of its proper divisors (28726578) is greater than itself. Its abundance is 7611156

Bases of 21115422

Binary: 1010000100011001000011110₂
Hexadecimal: 0x142321E
Base-36: CKKRI

Squares and roots of 21115422

21115422 squared (21115422²) is 445861046238084
21115422 cubed (21115422³) is 9414544144678656131448
The square root of 21115422 is 4595.1520105431
The cube root of 21115422 is 276.3969555871

Scales and comparisons

How big is 21115422?

21,115,422 seconds is equal to 34 weeks, 6 days, 9 hours, 23 minutes, 42 seconds.
To count from 1 to 21,115,422 would take you about two days!

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
A cube with a volume of 21115422 cubic inches would be around 23 feet tall.

Recreational maths with 21115422

21115422 backwards is 22451112
21115422 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 21115422's digits is 18
More coming soon!

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The information we have on file for 21115422 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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