21338044
21,338,044 is an even composite number composed of five prime numbers multiplied together.
21338044 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 21338044:
22 × 7 × 13 × 312 × 61
(2 × 2 × 7 × 13 × 31 × 31 × 61)See below for interesting mathematical facts about the number 21338044 from the Numbermatics database.
Names of 21338044
- Cardinal: 21338044 can be written as Twenty-one million, three hundred thirty-eight thousand and forty-four.
Scientific notation
- Scientific notation: 2.1338044 × 107
Factors of 21338044
Divisors of 21338044
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 4 7 13 14 26 28 31 52 61 62 91 122 124 182 217 244 364 403 427 434 793 806 854 868 961 1586 1612 1708 1891 1922 2821 3172 3782 3844 5551 5642 6727 7564 11102 11284 12493 13237 13454 22204 24583 24986 26474 26908 49166 49972 52948 58621 87451 98332 117242 172081 174902 234484 344162 349804 410347 688324 762073 820694 1524146 1641388 3048292 5334511 10669022 21338044
- Sum of all divisors σ(n): 48267744
- Sum of proper divisors (its aliquot sum) s(n): 26929700
- 21338044 is an abundant number, because the sum of its proper divisors (26929700) is greater than itself. Its abundance is 5591656
Bases of 21338044
- Binary: 10100010110010111101111002
- Hexadecimal: 0x14597BC
- Base-36: CPCJG
Squares and roots of 21338044
- 21338044 squared (213380442) is 455312121745936
- 21338044 cubed (213380443) is 9715470087548139189184
-
The
square root of 21338044 is 4619.3120699949 -
The
cube root of 21338044 is 277.3649219493
Scales and comparisons
How big is 21338044?- 21,338,044 seconds is equal to 35 weeks, 1 day, 23 hours, 14 minutes, 4 seconds.
-
To count from 1 to 21,338,044 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 21338044 cubic inches would be around 23.1 feet tall.
Recreational maths with 21338044
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The information we have on file for 21338044 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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