105986985
105,986,985 is an odd composite number composed of six prime numbers multiplied together.
105986985 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 105986985:
3 × 5 × 13 × 31 × 89 × 197
See below for interesting mathematical facts about the number 105986985 from the Numbermatics database.
Names of 105986985
- Cardinal: 105986985 can be written as One hundred five million, nine hundred eighty-six thousand, nine hundred eighty-five.
Scientific notation
- Scientific notation: 1.05986985 × 108
Factors of 105986985
Divisors of 105986985
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 5 13 15 31 39 65 89 93 155 195 197 267 403 445 465 591 985 1157 1209 1335 2015 2561 2759 2955 3471 5785 6045 6107 7683 8277 12805 13795 17355 17533 18321 30535 35867 38415 41385 52599 79391 87665 91605 107601 179335 227929 238173 262995 396955 538005 543523 683787 1139645 1190865 1630569 2717615 3418935 7065799 8152845 21197397 35328995 105986985
- Sum of all divisors σ(n): 191600640
- Sum of proper divisors (its aliquot sum) s(n): 85613655
- 105986985 is a deficient number, because the sum of its proper divisors (85613655) is less than itself. Its deficiency is 20373330
Bases of 105986985
- Binary: 1100101000100111011101010012
- Hexadecimal: 0x6513BA9
- Base-36: 1R3O2X
Squares and roots of 105986985
- 105986985 squared (1059869852) is 11233240989390225
- 105986985 cubed (1059869853) is 1190577344243886936221625
-
The
square root of 105986985 is 10294.9980573091 -
The
cube root of 105986985 is 473.2429787969
Scales and comparisons
How big is 105986985?- 105,986,985 seconds is equal to 3 years, 19 weeks, 1 day, 16 hours, 49 minutes, 45 seconds.
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To count from 1 to 105,986,985 would take you about five 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 105986985 cubic inches would be around 39.4 feet tall.
Recreational maths with 105986985
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The information we have on file for 105986985 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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