21316992
21,316,992 is an even composite number composed of four prime numbers multiplied together.
21316992 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 21316992:
27 × 3 × 43 × 1291
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 43 × 1291)See below for interesting mathematical facts about the number 21316992 from the Numbermatics database.
Names of 21316992
- Cardinal: 21316992 can be written as Twenty-one million, three hundred sixteen thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 2.1316992 × 107
Factors of 21316992
Divisors of 21316992
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 4 6 8 12 16 24 32 43 48 64 86 96 128 129 172 192 258 344 384 516 688 1032 1291 1376 2064 2582 2752 3873 4128 5164 5504 7746 8256 10328 15492 16512 20656 30984 41312 55513 61968 82624 111026 123936 165248 166539 222052 247872 333078 444104 495744 666156 888208 1332312 1776416 2664624 3552832 5329248 7105664 10658496 21316992
- Sum of all divisors σ(n): 57984960
- Sum of proper divisors (its aliquot sum) s(n): 36667968
- 21316992 is an abundant number, because the sum of its proper divisors (36667968) is greater than itself. Its abundance is 15350976
Bases of 21316992
- Binary: 10100010101000101100000002
- Hexadecimal: 0x1454580
- Base-36: COWAO
Squares and roots of 21316992
- 21316992 squared (213169922) is 454414147928064
- 21316992 cubed (213169923) is 9686742756069356863488
-
The
square root of 21316992 is 4617.0328133987 -
The
cube root of 21316992 is 277.2736763529
Scales and comparisons
How big is 21316992?- 21,316,992 seconds is equal to 35 weeks, 1 day, 17 hours, 23 minutes, 12 seconds.
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To count from 1 to 21,316,992 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 21316992 cubic inches would be around 23.1 feet tall.
Recreational maths with 21316992
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The information we have on file for 21316992 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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