12990560
12,990,560 is an even composite number composed of four prime numbers multiplied together.
12990560 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 12990560:
25 × 5 × 113 × 61
(2 × 2 × 2 × 2 × 2 × 5 × 11 × 11 × 11 × 61)See below for interesting mathematical facts about the number 12990560 from the Numbermatics database.
Names of 12990560
- Cardinal: 12990560 can be written as Twelve million, nine hundred ninety thousand, five hundred sixty.
Scientific notation
- Scientific notation: 1.299056 × 107
Factors of 12990560
Divisors of 12990560
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 32 40 44 55 61 80 88 110 121 122 160 176 220 242 244 305 352 440 484 488 605 610 671 880 968 976 1210 1220 1331 1342 1760 1936 1952 2420 2440 2662 2684 3355 3872 4840 4880 5324 5368 6655 6710 7381 9680 9760 10648 10736 13310 13420 14762 19360 21296 21472 26620 26840 29524 36905 42592 53240 53680 59048 73810 81191 106480 107360 118096 147620 162382 212960 236192 295240 324764 405955 590480 649528 811910 1180960 1299056 1623820 2598112 3247640 6495280 12990560
- Sum of all divisors σ(n): 34310304
- Sum of proper divisors (its aliquot sum) s(n): 21319744
- 12990560 is an abundant number, because the sum of its proper divisors (21319744) is greater than itself. Its abundance is 8329184
Bases of 12990560
- Binary: 1100011000111000011000002
- Hexadecimal: 0xC63860
- Base-36: 7QFKW
Squares and roots of 12990560
- 12990560 squared (129905602) is 168754649113600
- 12990560 cubed (129905603) is 2192217394589167616000
-
The
square root of 12990560 is 3604.2419452639 -
The
cube root of 12990560 is 235.0765406327
Scales and comparisons
How big is 12990560?- 12,990,560 seconds is equal to 21 weeks, 3 days, 8 hours, 29 minutes, 20 seconds.
-
To count from 1 to 12,990,560 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 12990560 cubic inches would be around 19.6 feet tall.
Recreational maths with 12990560
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