12999560
12,999,560 is an even composite number composed of five prime numbers multiplied together.
12999560 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 12999560:
23 × 5 × 7 × 17 × 2731
(2 × 2 × 2 × 5 × 7 × 17 × 2731)See below for interesting mathematical facts about the number 12999560 from the Numbermatics database.
Names of 12999560
- Cardinal: 12999560 can be written as Twelve million, nine hundred ninety-nine thousand, five hundred sixty.
Scientific notation
- Scientific notation: 1.299956 × 107
Factors of 12999560
Divisors of 12999560
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 4 5 7 8 10 14 17 20 28 34 35 40 56 68 70 85 119 136 140 170 238 280 340 476 595 680 952 1190 2380 2731 4760 5462 10924 13655 19117 21848 27310 38234 46427 54620 76468 92854 95585 109240 152936 185708 191170 232135 324989 371416 382340 464270 649978 764680 928540 1299956 1624945 1857080 2599912 3249890 6499780 12999560
- Sum of all divisors σ(n): 35406720
- Sum of proper divisors (its aliquot sum) s(n): 22407160
- 12999560 is an abundant number, because the sum of its proper divisors (22407160) is greater than itself. Its abundance is 9407600
Bases of 12999560
- Binary: 1100011001011011100010002
- Hexadecimal: 0xC65B88
- Base-36: 7QMIW
Squares and roots of 12999560
- 12999560 squared (129995602) is 168988560193600
- 12999560 cubed (129995603) is 2196776927550314816000
-
The
square root of 12999560 is 3605.4902579261 -
The
cube root of 12999560 is 235.1308159543
Scales and comparisons
How big is 12999560?- 12,999,560 seconds is equal to 21 weeks, 3 days, 10 hours, 59 minutes, 20 seconds.
-
To count from 1 to 12,999,560 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 12999560 cubic inches would be around 19.6 feet tall.
Recreational maths with 12999560
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