12993440
12,993,440 is an even composite number composed of four prime numbers multiplied together.
12993440 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 12993440:
25 × 5 × 172 × 281
(2 × 2 × 2 × 2 × 2 × 5 × 17 × 17 × 281)See below for interesting mathematical facts about the number 12993440 from the Numbermatics database.
Names of 12993440
- Cardinal: 12993440 can be written as Twelve million, nine hundred ninety-three thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.299344 × 107
Factors of 12993440
Divisors of 12993440
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 4 5 8 10 16 17 20 32 34 40 68 80 85 136 160 170 272 281 289 340 544 562 578 680 1124 1156 1360 1405 1445 2248 2312 2720 2810 2890 4496 4624 4777 5620 5780 8992 9248 9554 11240 11560 19108 22480 23120 23885 38216 44960 46240 47770 76432 81209 95540 152864 162418 191080 324836 382160 406045 649672 764320 812090 1299344 1624180 2598688 3248360 6496720 12993440
- Sum of all divisors σ(n): 32724972
- Sum of proper divisors (its aliquot sum) s(n): 19731532
- 12993440 is an abundant number, because the sum of its proper divisors (19731532) is greater than itself. Its abundance is 6738092
Bases of 12993440
- Binary: 1100011001000011101000002
- Hexadecimal: 0xC643A0
- Base-36: 7QHSW
Squares and roots of 12993440
- 12993440 squared (129934402) is 168829483033600
- 12993440 cubed (129934403) is 2193675758028099584000
-
The
square root of 12993440 is 3604.6414523501 -
The
cube root of 12993440 is 235.0939114623
Scales and comparisons
How big is 12993440?- 12,993,440 seconds is equal to 21 weeks, 3 days, 9 hours, 17 minutes, 20 seconds.
-
To count from 1 to 12,993,440 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 12993440 cubic inches would be around 19.6 feet tall.
Recreational maths with 12993440
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The information we have on file for 12993440 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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