12955440
12,955,440 is an even composite number composed of five prime numbers multiplied together.
12955440 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 12955440:
24 × 3 × 5 × 23 × 2347
(2 × 2 × 2 × 2 × 3 × 5 × 23 × 2347)See below for interesting mathematical facts about the number 12955440 from the Numbermatics database.
Names of 12955440
- Cardinal: 12955440 can be written as Twelve million, nine hundred fifty-five thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.295544 × 107
Factors of 12955440
Divisors of 12955440
- Number of divisors d(n): 80
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 40 46 48 60 69 80 92 115 120 138 184 230 240 276 345 368 460 552 690 920 1104 1380 1840 2347 2760 4694 5520 7041 9388 11735 14082 18776 23470 28164 35205 37552 46940 53981 56328 70410 93880 107962 112656 140820 161943 187760 215924 269905 281640 323886 431848 539810 563280 647772 809715 863696 1079620 1295544 1619430 2159240 2591088 3238860 4318480 6477720 12955440
- Sum of all divisors σ(n): 41925888
- Sum of proper divisors (its aliquot sum) s(n): 28970448
- 12955440 is an abundant number, because the sum of its proper divisors (28970448) is greater than itself. Its abundance is 16015008
Bases of 12955440
- Binary: 1100010110101111001100002
- Hexadecimal: 0xC5AF30
- Base-36: 7POHC
Squares and roots of 12955440
- 12955440 squared (129554402) is 167843425593600
- 12955440 cubed (129554403) is 2174485429672349184000
-
The
square root of 12955440 is 3599.3666109469 -
The
cube root of 12955440 is 234.8645061699
Scales and comparisons
How big is 12955440?- 12,955,440 seconds is equal to 21 weeks, 2 days, 22 hours, 44 minutes.
-
To count from 1 to 12,955,440 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 12955440 cubic inches would be around 19.6 feet tall.
Recreational maths with 12955440
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The information we have on file for 12955440 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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