31085375139
31,085,375,139 is an odd composite number composed of five prime numbers multiplied together.
What does the number 31085375139 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 108 divisors.
31085375139 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 31085375139:
32 × 72 × 132 × 631 × 661
(3 × 3 × 7 × 7 × 13 × 13 × 631 × 661)See below for interesting mathematical facts about the number 31085375139 from the Numbermatics database.
Names of 31085375139
- Cardinal: 31085375139 can be written as Thirty-one billion, eighty-five million, three hundred seventy-five thousand, one hundred thirty-nine.
Scientific notation
- Scientific notation: 3.1085375139 × 1010
Factors of 31085375139
Divisors of 31085375139
- Number of divisors d(n): 108
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Complete list of divisors:
1 3 7 9 13 21 39 49 63 91 117 147 169 273 441 507 631 637 661 819 1183 1521 1893 1911 1983 3549 4417 4627 5679 5733 5949 8203 8281 8593 10647 13251 13881 24609 24843 25779 30919 32389 39753 41643 57421 60151 73827 74529 77337 92757 97167 106639 111709 172263 180453 278271 291501 319917 335127 401947 417091 421057 516789 541359 746473 781963 959751 1005381 1205841 1251273 1263171 2239419 2345889 2919637 3617523 3753819 3789513 5225311 5422183 5473741 6718257 7037667 8758911 15675933 16266549 16421223 20437459 26276733 37955281 47027799 48799647 49263669 61312377 70488379 113865843 183937131 211465137 265686967 341597529 493418653 634395411 797060901 1480255959 2391182703 3453930571 4440767877 10361791713 31085375139
- Sum of all divisors σ(n): 56734125552
- Sum of proper divisors (its aliquot sum) s(n): 25648750413
- 31085375139 is a deficient number, because the sum of its proper divisors (25648750413) is less than itself. Its deficiency is 5436624726
Bases of 31085375139
- Binary: 111001111001101010100101110101000112
- Hexadecimal: 0x73CD52EA3
- Base-36: EA3FGYR
Squares and roots of 31085375139
- 31085375139 squared (310853751392) is 966300547532359269321
- 31085375139 cubed (310853751393) is 30037815017064488628567218810619
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The
square root of 31085375139 is 176310.4510203521 -
The
cube root of 31085375139 is 3144.2618349593
Scales and comparisons
How big is 31085375139?- 31,085,375,139 seconds is equal to 988 years, 21 weeks, 5 days, 10 hours, 25 minutes, 39 seconds.
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To count from 1 to 31,085,375,139 would take you about one thousand, nine hundred seventy-six 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 31085375139 cubic inches would be around 262 feet tall.
Recreational maths with 31085375139
- 31085375139 backwards is 93157358013
- The number of decimal digits it has is: 11
- The sum of 31085375139's digits is 45
- More coming soon!
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The information we have on file for 31085375139 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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