21317922

21,317,922 is an even composite number composed of three prime numbers multiplied together.

What does the number 21317922 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

21317922 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 21317922:

2 × 3² × 1184329

(2 × 3 × 3 × 1184329)

See below for interesting mathematical facts about the number 21317922 from the Numbermatics database.

Names of 21317922

Cardinal: 21317922 can be written as Twenty-one million, three hundred seventeen thousand, nine hundred twenty-two.

Scientific notation

Scientific notation: 2.1317922 × 10⁷

Factors of 21317922

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 1184334

Divisors of 21317922

Number of divisors d(n): 12
Complete list of divisors:
1 2 3 6 9 18 1184329 2368658 3552987 7105974 10658961 21317922
Sum of all divisors σ(n): 46188870
Sum of proper divisors (its aliquot sum) s(n): 24870948
21317922 is an abundant number, because the sum of its proper divisors (24870948) is greater than itself. Its abundance is 3553026

Bases of 21317922

Binary: 1010001010100100100100010₂
Hexadecimal: 0x1454922
Base-36: COX0I

Squares and roots of 21317922

21317922 squared (21317922²) is 454453798398084
21317922 cubed (21317922³) is 9688010626854079661448
The square root of 21317922 is 4617.1335263343
The cube root of 21317922 is 277.2777085161

Scales and comparisons

How big is 21317922?

21,317,922 seconds is equal to 35 weeks, 1 day, 17 hours, 38 minutes, 42 seconds.
To count from 1 to 21,317,922 would take you about six 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 21317922 cubic inches would be around 23.1 feet tall.

Recreational maths with 21317922

21317922 backwards is 22971312
The number of decimal digits it has is: 8
The sum of 21317922's digits is 27
More coming soon!

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The information we have on file for 21317922 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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