85351990
85,351,990 is an even composite number composed of six prime numbers multiplied together.
85351990 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 85351990:
2 × 5 × 19 × 31 × 43 × 337
See below for interesting mathematical facts about the number 85351990 from the Numbermatics database.
Names of 85351990
- Cardinal: 85351990 can be written as Eighty-five million, three hundred fifty-one thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 8.535199 × 107
Factors of 85351990
Divisors of 85351990
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 5 10 19 31 38 43 62 86 95 155 190 215 310 337 430 589 674 817 1178 1333 1634 1685 2666 2945 3370 4085 5890 6403 6665 8170 10447 12806 13330 14491 20894 25327 28982 32015 50654 52235 64030 72455 104470 126635 144910 198493 253270 275329 396986 449221 550658 898442 992465 1376645 1984930 2246105 2753290 4492210 8535199 17070398 42675995 85351990
- Sum of all divisors σ(n): 171325440
- Sum of proper divisors (its aliquot sum) s(n): 85973450
- 85351990 is an abundant number, because the sum of its proper divisors (85973450) is greater than itself. Its abundance is 621460
Bases of 85351990
- Binary: 1010001011001011110001101102
- Hexadecimal: 0x5165E36
- Base-36: 1ETE0M
Squares and roots of 85351990
- 85351990 squared (853519902) is 7284962196960100
- 85351990 cubed (853519903) is 621786020585316485599000
-
The
square root of 85351990 is 9238.6140735503 -
The
cube root of 85351990 is 440.2890490543
Scales and comparisons
How big is 85351990?- 85,351,990 seconds is equal to 2 years, 37 weeks, 20 hours, 53 minutes, 10 seconds.
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To count from 1 to 85,351,990 would take you about four 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 85351990 cubic inches would be around 36.7 feet tall.
Recreational maths with 85351990
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The information we have on file for 85351990 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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