13681395
13,681,395 is an odd composite number composed of five prime numbers multiplied together.
What does the number 13681395 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 72 divisors.
13681395 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 13681395:
32 × 5 × 7 × 132 × 257
(3 × 3 × 5 × 7 × 13 × 13 × 257)See below for interesting mathematical facts about the number 13681395 from the Numbermatics database.
Names of 13681395
- Cardinal: 13681395 can be written as Thirteen million, six hundred eighty-one thousand, three hundred ninety-five.
Scientific notation
- Scientific notation: 1.3681395 × 107
Factors of 13681395
Divisors of 13681395
- Number of divisors d(n): 72
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Complete list of divisors:
1 3 5 7 9 13 15 21 35 39 45 63 65 91 105 117 169 195 257 273 315 455 507 585 771 819 845 1183 1285 1365 1521 1799 2313 2535 3341 3549 3855 4095 5397 5915 7605 8995 10023 10647 11565 16191 16705 17745 23387 26985 30069 43433 50115 53235 70161 80955 116935 130299 150345 210483 217165 304031 350805 390897 651495 912093 1052415 1520155 1954485 2736279 4560465 13681395
- Sum of all divisors σ(n): 29461536
- Sum of proper divisors (its aliquot sum) s(n): 15780141
- 13681395 is an abundant number, because the sum of its proper divisors (15780141) is greater than itself. Its abundance is 2098746
Bases of 13681395
- Binary: 1101000011000010111100112
- Hexadecimal: 0xD0C2F3
- Base-36: 858MR
Squares and roots of 13681395
- 13681395 squared (136813952) is 187180569146025
- 13681395 cubed (136813953) is 2560891302811580704875
-
The
square root of 13681395 is 3698.8369793761 -
The
cube root of 13681395 is 239.1718854797
Scales and comparisons
How big is 13681395?- 13,681,395 seconds is equal to 22 weeks, 4 days, 8 hours, 23 minutes, 15 seconds.
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To count from 1 to 13,681,395 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 13681395 cubic inches would be around 19.9 feet tall.
Recreational maths with 13681395
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The information we have on file for 13681395 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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