13387842
13,387,842 is an even composite number composed of four prime numbers multiplied together.
13387842 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 13387842:
2 × 35 × 132 × 163
(2 × 3 × 3 × 3 × 3 × 3 × 13 × 13 × 163)See below for interesting mathematical facts about the number 13387842 from the Numbermatics database.
Names of 13387842
- Cardinal: 13387842 can be written as Thirteen million, three hundred eighty-seven thousand, eight hundred forty-two.
Scientific notation
- Scientific notation: 1.3387842 × 107
Factors of 13387842
Divisors of 13387842
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 163 169 234 243 326 338 351 486 489 507 702 978 1014 1053 1467 1521 2106 2119 2934 3042 3159 4238 4401 4563 6318 6357 8802 9126 12714 13203 13689 19071 26406 27378 27547 38142 39609 41067 55094 57213 79218 82134 82641 114426 165282 171639 247923 343278 495846 514917 743769 1029834 1487538 2231307 4462614 6693921 13387842
- Sum of all divisors σ(n): 32773104
- Sum of proper divisors (its aliquot sum) s(n): 19385262
- 13387842 is an abundant number, because the sum of its proper divisors (19385262) is greater than itself. Its abundance is 5997420
Bases of 13387842
- Binary: 1100110001001000010000102
- Hexadecimal: 0xCC4842
- Base-36: 7YY4I
Squares and roots of 13387842
- 13387842 squared (133878422) is 179234313416964
- 13387842 cubed (133878423) is 2399560669004794151688
-
The
square root of 13387842 is 3658.9400104401 -
The
cube root of 13387842 is 237.4489168067
Scales and comparisons
How big is 13387842?- 13,387,842 seconds is equal to 22 weeks, 22 hours, 50 minutes, 42 seconds.
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To count from 1 to 13,387,842 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 13387842 cubic inches would be around 19.8 feet tall.
Recreational maths with 13387842
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The information we have on file for 13387842 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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