12946640
12,946,640 is an even composite number composed of five prime numbers multiplied together.
12946640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 12946640:
24 × 5 × 7 × 61 × 379
(2 × 2 × 2 × 2 × 5 × 7 × 61 × 379)See below for interesting mathematical facts about the number 12946640 from the Numbermatics database.
Names of 12946640
- Cardinal: 12946640 can be written as Twelve million, nine hundred forty-six thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.294664 × 107
Factors of 12946640
Divisors of 12946640
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 35 40 56 61 70 80 112 122 140 244 280 305 379 427 488 560 610 758 854 976 1220 1516 1708 1895 2135 2440 2653 3032 3416 3790 4270 4880 5306 6064 6832 7580 8540 10612 13265 15160 17080 21224 23119 26530 30320 34160 42448 46238 53060 92476 106120 115595 161833 184952 212240 231190 323666 369904 462380 647332 809165 924760 1294664 1618330 1849520 2589328 3236660 6473320 12946640
- Sum of all divisors σ(n): 35057280
- Sum of proper divisors (its aliquot sum) s(n): 22110640
- 12946640 is an abundant number, because the sum of its proper divisors (22110640) is greater than itself. Its abundance is 9164000
Bases of 12946640
- Binary: 1100010110001100110100002
- Hexadecimal: 0xC58CD0
- Base-36: 7PHOW
Squares and roots of 12946640
- 12946640 squared (129466402) is 167615487289600
- 12946640 cubed (129466403) is 2170057372363026944000
-
The
square root of 12946640 is 3598.1439659913 -
The
cube root of 12946640 is 234.8113167815
Scales and comparisons
How big is 12946640?- 12,946,640 seconds is equal to 21 weeks, 2 days, 20 hours, 17 minutes, 20 seconds.
-
To count from 1 to 12,946,640 would take you about thirty-two 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 12946640 cubic inches would be around 19.6 feet tall.
Recreational maths with 12946640
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The information we have on file for 12946640 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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