142638168
142,638,168 is an even composite number composed of five prime numbers multiplied together.
142638168 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 142638168:
23 × 3 × 19 × 421 × 743
(2 × 2 × 2 × 3 × 19 × 421 × 743)See below for interesting mathematical facts about the number 142638168 from the Numbermatics database.
Names of 142638168
- Cardinal: 142638168 can be written as One hundred forty-two million, six hundred thirty-eight thousand, one hundred sixty-eight.
Scientific notation
- Scientific notation: 1.42638168 × 108
Factors of 142638168
Divisors of 142638168
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 421 456 743 842 1263 1486 1684 2229 2526 2972 3368 4458 5052 5944 7999 8916 10104 14117 15998 17832 23997 28234 31996 42351 47994 56468 63992 84702 95988 112936 169404 191976 312803 338808 625606 938409 1251212 1876818 2502424 3753636 5943257 7507272 11886514 17829771 23773028 35659542 47546056 71319084 142638168
- Sum of all divisors σ(n): 376761600
- Sum of proper divisors (its aliquot sum) s(n): 234123432
- 142638168 is an abundant number, because the sum of its proper divisors (234123432) is greater than itself. Its abundance is 91485264
Bases of 142638168
- Binary: 10001000000001111100010110002
- Hexadecimal: 0x8807C58
- Base-36: 2CX8BC
Squares and roots of 142638168
- 142638168 squared (1426381682) is 20345646970396224
- 142638168 cubed (1426381683) is 2902065810632067625477632
-
The
square root of 142638168 is 11943.1222048507 -
The
cube root of 142638168 is 522.4907233383
Scales and comparisons
How big is 142638168?- 142,638,168 seconds is equal to 4 years, 27 weeks, 5 days, 21 hours, 42 minutes, 48 seconds.
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To count from 1 to 142,638,168 would take you about 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 142638168 cubic inches would be around 43.5 feet tall.
Recreational maths with 142638168
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The information we have on file for 142638168 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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