13381380
13,381,380 is an even composite number composed of five prime numbers multiplied together.
13381380 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 13381380:
22 × 32 × 5 × 17 × 4373
(2 × 2 × 3 × 3 × 5 × 17 × 4373)See below for interesting mathematical facts about the number 13381380 from the Numbermatics database.
Names of 13381380
- Cardinal: 13381380 can be written as Thirteen million, three hundred eighty-one thousand, three hundred eighty.
Scientific notation
- Scientific notation: 1.338138 × 107
Factors of 13381380
Divisors of 13381380
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 17 18 20 30 34 36 45 51 60 68 85 90 102 153 170 180 204 255 306 340 510 612 765 1020 1530 3060 4373 8746 13119 17492 21865 26238 39357 43730 52476 65595 74341 78714 87460 131190 148682 157428 196785 223023 262380 297364 371705 393570 446046 669069 743410 787140 892092 1115115 1338138 1486820 2230230 2676276 3345345 4460460 6690690 13381380
- Sum of all divisors σ(n): 42987672
- Sum of proper divisors (its aliquot sum) s(n): 29606292
- 13381380 is an abundant number, because the sum of its proper divisors (29606292) is greater than itself. Its abundance is 16224912
Bases of 13381380
- Binary: 1100110000101111000001002
- Hexadecimal: 0xCC2F04
- Base-36: 7YT50
Squares and roots of 13381380
- 13381380 squared (133813802) is 179061330704400
- 13381380 cubed (133813803) is 2396087709461244072000
-
The
square root of 13381380 is 3658.0568612313 -
The
cube root of 13381380 is 237.4107069681
Scales and comparisons
How big is 13381380?- 13,381,380 seconds is equal to 22 weeks, 21 hours, 3 minutes.
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To count from 1 to 13,381,380 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 13381380 cubic inches would be around 19.8 feet tall.
Recreational maths with 13381380
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The information we have on file for 13381380 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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