13993680
13,993,680 is an even composite number composed of five prime numbers multiplied together.
13993680 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 13993680:
24 × 3 × 5 × 199 × 293
(2 × 2 × 2 × 2 × 3 × 5 × 199 × 293)See below for interesting mathematical facts about the number 13993680 from the Numbermatics database.
Names of 13993680
- Cardinal: 13993680 can be written as Thirteen million, nine hundred ninety-three thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.399368 × 107
Factors of 13993680
Divisors of 13993680
- Number of divisors d(n): 80
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 199 240 293 398 586 597 796 879 995 1172 1194 1465 1592 1758 1990 2344 2388 2930 2985 3184 3516 3980 4395 4688 4776 5860 5970 7032 7960 8790 9552 11720 11940 14064 15920 17580 23440 23880 35160 47760 58307 70320 116614 174921 233228 291535 349842 466456 583070 699684 874605 932912 1166140 1399368 1749210 2332280 2798736 3498420 4664560 6996840 13993680
- Sum of all divisors σ(n): 43747200
- Sum of proper divisors (its aliquot sum) s(n): 29753520
- 13993680 is an abundant number, because the sum of its proper divisors (29753520) is greater than itself. Its abundance is 15759840
Bases of 13993680
- Binary: 1101010110000110110100002
- Hexadecimal: 0xD586D0
- Base-36: 8BXLC
Squares and roots of 13993680
- 13993680 squared (139936802) is 195823079942400
- 13993680 cubed (139936803) is 2740285517328364032000
-
The
square root of 13993680 is 3740.8127459149 -
The
cube root of 13993680 is 240.9779540563
Scales and comparisons
How big is 13993680?- 13,993,680 seconds is equal to 23 weeks, 23 hours, 8 minutes.
-
To count from 1 to 13,993,680 would take you about thirty-four 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 13993680 cubic inches would be around 20.1 feet tall.
Recreational maths with 13993680
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