12288990
12,288,990 is an even composite number composed of six prime numbers multiplied together.
12288990 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 12288990:
2 × 3 × 5 × 7 × 139 × 421
See below for interesting mathematical facts about the number 12288990 from the Numbermatics database.
Names of 12288990
- Cardinal: 12288990 can be written as Twelve million, two hundred eighty-eight thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.228899 × 107
Factors of 12288990
Divisors of 12288990
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 139 210 278 417 421 695 834 842 973 1263 1390 1946 2085 2105 2526 2919 2947 4170 4210 4865 5838 5894 6315 8841 9730 12630 14595 14735 17682 29190 29470 44205 58519 88410 117038 175557 292595 351114 409633 585190 819266 877785 1228899 1755570 2048165 2457798 4096330 6144495 12288990
- Sum of all divisors σ(n): 34030080
- Sum of proper divisors (its aliquot sum) s(n): 21741090
- 12288990 is an abundant number, because the sum of its proper divisors (21741090) is greater than itself. Its abundance is 9452100
Bases of 12288990
- Binary: 1011101110000011110111102
- Hexadecimal: 0xBB83DE
- Base-36: 7BE8U
Squares and roots of 12288990
- 12288990 squared (122889902) is 151019275220100
- 12288990 cubed (122889903) is 1855874362987056699000
-
The
square root of 12288990 is 3505.5655749109 -
The
cube root of 12288990 is 230.7661282489
Scales and comparisons
How big is 12288990?- 12,288,990 seconds is equal to 20 weeks, 2 days, 5 hours, 36 minutes, 30 seconds.
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To count from 1 to 12,288,990 would take you about thirty weeks!
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 12288990 cubic inches would be around 19.2 feet tall.
Recreational maths with 12288990
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The information we have on file for 12288990 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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