21330680

21,330,680 is an even composite number composed of four prime numbers multiplied together.

What does the number 21330680 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

21330680 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 21330680:

2³ × 5 × 7² × 10883

(2 × 2 × 2 × 5 × 7 × 7 × 10883)

See below for interesting mathematical facts about the number 21330680 from the Numbermatics database.

Names of 21330680

Cardinal: 21330680 can be written as Twenty-one million, three hundred thirty thousand, six hundred eighty.

Scientific notation

Scientific notation: 2.133068 × 10⁷

Factors of 21330680

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 10897

Divisors of 21330680

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 392 490 980 1960 10883 21766 43532 54415 76181 87064 108830 152362 217660 304724 380905 435320 533267 609448 761810 1066534 1523620 2133068 2666335 3047240 4266136 5332670 10665340 21330680
Sum of all divisors σ(n): 55834920
Sum of proper divisors (its aliquot sum) s(n): 34504240
21330680 is an abundant number, because the sum of its proper divisors (34504240) is greater than itself. Its abundance is 13173560

Bases of 21330680

Binary: 1010001010111101011111000₂
Hexadecimal: 0x1457AF8
Base-36: CP6UW

Squares and roots of 21330680

21330680 squared (21330680²) is 454997909262400
21330680 cubed (21330680³) is 9705414803145290432000
The square root of 21330680 is 4618.5149128265
The cube root of 21330680 is 277.3330110223

Scales and comparisons

How big is 21330680?

21,330,680 seconds is equal to 35 weeks, 1 day, 21 hours, 11 minutes, 20 seconds.
To count from 1 to 21,330,680 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 21330680 cubic inches would be around 23.1 feet tall.

Recreational maths with 21330680

21330680 backwards is 08603312
The number of decimal digits it has is: 8
The sum of 21330680's digits is 23
More coming soon!

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The information we have on file for 21330680 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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