142426690
142,426,690 is an even composite number composed of six prime numbers multiplied together.
142426690 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 142426690:
2 × 5 × 7 × 37 × 127 × 433
See below for interesting mathematical facts about the number 142426690 from the Numbermatics database.
Names of 142426690
- Cardinal: 142426690 can be written as One hundred forty-two million, four hundred twenty-six thousand, six hundred ninety.
Scientific notation
- Scientific notation: 1.4242669 × 108
Factors of 142426690
Divisors of 142426690
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 5 7 10 14 35 37 70 74 127 185 254 259 370 433 518 635 866 889 1270 1295 1778 2165 2590 3031 4330 4445 4699 6062 8890 9398 15155 16021 23495 30310 32042 32893 46990 54991 65786 80105 109982 112147 160210 164465 224294 274955 328930 384937 549910 560735 769874 1121470 1924685 2034667 3849370 4069334 10173335 14242669 20346670 28485338 71213345 142426690
- Sum of all divisors σ(n): 303980544
- Sum of proper divisors (its aliquot sum) s(n): 161553854
- 142426690 is an abundant number, because the sum of its proper divisors (161553854) is greater than itself. Its abundance is 19127164
Bases of 142426690
- Binary: 10000111110101000010010000102
- Hexadecimal: 0x87D4242
- Base-36: 2CSP4Y
Squares and roots of 142426690
- 142426690 squared (1424266902) is 20285362024356100
- 142426690 cubed (1424266903) is 2889176968580738704309000
-
The
square root of 142426690 is 11934.2653732853 -
The
cube root of 142426690 is 522.2323774663
Scales and comparisons
How big is 142426690?- 142,426,690 seconds is equal to 4 years, 27 weeks, 3 days, 10 hours, 58 minutes, 10 seconds.
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To count from 1 to 142,426,690 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 142426690 cubic inches would be around 43.5 feet tall.
Recreational maths with 142426690
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The information we have on file for 142426690 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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