142805406
142,805,406 is an even composite number composed of six prime numbers multiplied together.
142805406 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 142805406:
2 × 3 × 17 × 19 × 31 × 2377
See below for interesting mathematical facts about the number 142805406 from the Numbermatics database.
Names of 142805406
- Cardinal: 142805406 can be written as One hundred forty-two million, eight hundred five thousand, four hundred six.
Scientific notation
- Scientific notation: 1.42805406 × 108
Factors of 142805406
Divisors of 142805406
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 6 17 19 31 34 38 51 57 62 93 102 114 186 323 527 589 646 969 1054 1178 1581 1767 1938 2377 3162 3534 4754 7131 10013 14262 20026 30039 40409 45163 60078 73687 80818 90326 121227 135489 147374 221061 242454 270978 442122 767771 1252679 1400053 1535542 2303313 2505358 2800106 3758037 4200159 4606626 7516074 8400318 23800901 47601802 71402703 142805406
- Sum of all divisors σ(n): 328734720
- Sum of proper divisors (its aliquot sum) s(n): 185929314
- 142805406 is an abundant number, because the sum of its proper divisors (185929314) is greater than itself. Its abundance is 43123908
Bases of 142805406
- Binary: 10001000001100001001100111102
- Hexadecimal: 0x883099E
- Base-36: 2D0TCU
Squares and roots of 142805406
- 142805406 squared (1428054062) is 20393383982824836
- 142805406 cubed (1428054063) is 2912285479381197731863416
-
The
square root of 142805406 is 11950.1215893395 -
The
cube root of 142805406 is 522.6948439627
Scales and comparisons
How big is 142805406?- 142,805,406 seconds is equal to 4 years, 28 weeks, 20 hours, 10 minutes, 6 seconds.
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To count from 1 to 142,805,406 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 142805406 cubic inches would be around 43.6 feet tall.
Recreational maths with 142805406
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The information we have on file for 142805406 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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