131107394385
131,107,394,385 is an odd composite number composed of five prime numbers multiplied together.
131107394385 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 131107394385:
32 × 5 × 112 × 233 × 1979
(3 × 3 × 5 × 11 × 11 × 23 × 23 × 23 × 1979)See below for interesting mathematical facts about the number 131107394385 from the Numbermatics database.
Names of 131107394385
- Cardinal: 131107394385 can be written as One hundred thirty-one billion, one hundred seven million, three hundred ninety-four thousand, three hundred eighty-five.
Scientific notation
- Scientific notation: 1.31107394385 × 1011
Factors of 131107394385
Divisors of 131107394385
- Number of divisors d(n): 144
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Complete list of divisors:
1 3 5 9 11 15 23 33 45 55 69 99 115 121 165 207 253 345 363 495 529 605 759 1035 1089 1265 1587 1815 1979 2277 2645 2783 3795 4761 5445 5819 5937 7935 8349 9895 11385 12167 13915 17457 17811 21769 23805 25047 29095 29685 36501 41745 45517 52371 60835 64009 65307 87285 89055 108845 109503 125235 133837 136551 182505 192027 195921 227585 239459 261855 320045 326535 401511 409653 500687 547515 576081 669185 682755 718377 960135 979605 1046891 1197295 1204533 1472207 1502061 2007555 2048265 2155131 2503435 2880405 3140673 3591885 4416621 4506183 5234455 5507557 6022665 7361035 7510305 9422019 10775655 11515801 13249863 15703365 16522671 22083105 22530915 24078493 27537785 34547403 47110095 49568013 57579005 66249315 72235479 82613355 103642209 120392465 126673811 172737015 216706437 247840065 264863423 361177395 380021433 518211045 633369055 794590269 1083532185 1140064299 1324317115 1900107165 2383770807 2913497653 3972951345 5700321495 8740492959 11918854035 14567488265 26221478877 43702464795 131107394385
- Sum of all divisors σ(n): 261275414400
- Sum of proper divisors (its aliquot sum) s(n): 130168020015
- 131107394385 is a deficient number, because the sum of its proper divisors (130168020015) is less than itself. Its deficiency is 939374370
Bases of 131107394385
- Binary: 11110100001101001110000010011010100012
- Hexadecimal: 0x1E869C1351
- Base-36: 1O89YGY9
Squares and roots of 131107394385
- 131107394385 squared (1311073943852) is 17189148862423929528225
- 131107394385 cubed (1311073943853) is 2253624519048288235718442064016625
-
The
square root of 131107394385 is 362087.5507180549 -
The
cube root of 131107394385 is 5080.1405605315
Scales and comparisons
How big is 131107394385?- 131,107,394,385 seconds is equal to 4,168 years, 42 weeks, 16 hours, 39 minutes, 45 seconds.
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To count from 1 to 131,107,394,385 would take you about eight thousand, three hundred thirty-seven years!
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 131107394385 cubic inches would be around 423.3 feet tall.
Recreational maths with 131107394385
- 131107394385 backwards is 583493701131
- 131107394385 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 131107394385's digits is 45
- More coming soon!
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