53387985
53,387,985 is an odd composite number composed of six prime numbers multiplied together.
53387985 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 53387985:
3 × 5 × 7 × 29 × 89 × 197
See below for interesting mathematical facts about the number 53387985 from the Numbermatics database.
Names of 53387985
- Cardinal: 53387985 can be written as Fifty-three million, three hundred eighty-seven thousand, nine hundred eighty-five.
Scientific notation
- Scientific notation: 5.3387985 × 107
Factors of 53387985
Divisors of 53387985
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 5 7 15 21 29 35 87 89 105 145 197 203 267 435 445 591 609 623 985 1015 1335 1379 1869 2581 2955 3045 3115 4137 5713 6895 7743 9345 12905 17139 17533 18067 20685 28565 38715 39991 52599 54201 85695 87665 90335 119973 122731 199955 262995 271005 368193 508457 599865 613655 1525371 1840965 2542285 3559199 7626855 10677597 17795995 53387985
- Sum of all divisors σ(n): 102643200
- Sum of proper divisors (its aliquot sum) s(n): 49255215
- 53387985 is a deficient number, because the sum of its proper divisors (49255215) is less than itself. Its deficiency is 4132770
Bases of 53387985
- Binary: 110010111010100010110100012
- Hexadecimal: 0x32EA2D1
- Base-36: VSAFL
Squares and roots of 53387985
- 53387985 squared (533879852) is 2850276942360225
- 53387985 cubed (533879853) is 152170542644573556896625
-
The
square root of 53387985 is 7306.7082191641 -
The
cube root of 53387985 is 376.5429406287
Scales and comparisons
How big is 53387985?- 53,387,985 seconds is equal to 1 year, 36 weeks, 1 day, 21 hours, 59 minutes, 45 seconds.
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To count from 1 to 53,387,985 would take you about two 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 53387985 cubic inches would be around 31.4 feet tall.
Recreational maths with 53387985
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The information we have on file for 53387985 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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