13399750
13,399,750 is an even composite number composed of six prime numbers multiplied together.
13399750 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 13399750:
2 × 53 × 7 × 13 × 19 × 31
(2 × 5 × 5 × 5 × 7 × 13 × 19 × 31)See below for interesting mathematical facts about the number 13399750 from the Numbermatics database.
Names of 13399750
- Cardinal: 13399750 can be written as Thirteen million, three hundred ninety-nine thousand, seven hundred fifty.
Scientific notation
- Scientific notation: 1.339975 × 107
Factors of 13399750
Divisors of 13399750
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 5 7 10 13 14 19 25 26 31 35 38 50 62 65 70 91 95 125 130 133 155 175 182 190 217 247 250 266 310 325 350 403 434 455 475 494 589 650 665 775 806 875 910 950 1085 1178 1235 1330 1550 1625 1729 1750 2015 2170 2275 2375 2470 2821 2945 3250 3325 3458 3875 4030 4123 4550 4750 5425 5642 5890 6175 6650 7657 7750 8246 8645 10075 10850 11375 12350 14105 14725 15314 16625 17290 20150 20615 22750 27125 28210 29450 30875 33250 38285 41230 43225 50375 53599 54250 61750 70525 73625 76570 86450 100750 103075 107198 141050 147250 191425 206150 216125 267995 352625 382850 432250 515375 535990 705250 957125 1030750 1339975 1914250 2679950 6699875 13399750
- Sum of all divisors σ(n): 33546240
- Sum of proper divisors (its aliquot sum) s(n): 20146490
- 13399750 is an abundant number, because the sum of its proper divisors (20146490) is greater than itself. Its abundance is 6746740
Bases of 13399750
- Binary: 1100110001110110110001102
- Hexadecimal: 0xCC76C6
- Base-36: 7Z7BA
Squares and roots of 13399750
- 13399750 squared (133997502) is 179553300062500
- 13399750 cubed (133997503) is 2405969332512484375000
-
The
square root of 13399750 is 3660.5668959875 -
The
cube root of 13399750 is 237.5192966777
Scales and comparisons
How big is 13399750?- 13,399,750 seconds is equal to 22 weeks, 1 day, 2 hours, 9 minutes, 10 seconds.
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To count from 1 to 13,399,750 would take you about thirty-three 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 13399750 cubic inches would be around 19.8 feet tall.
Recreational maths with 13399750
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