142905384
142,905,384 is an even composite number composed of five prime numbers multiplied together.
142905384 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 142905384:
23 × 35 × 19 × 53 × 73
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 19 × 53 × 73)See below for interesting mathematical facts about the number 142905384 from the Numbermatics database.
Names of 142905384
- Cardinal: 142905384 can be written as One hundred forty-two million, nine hundred five thousand, three hundred eighty-four.
Scientific notation
- Scientific notation: 1.42905384 × 108
Factors of 142905384
Divisors of 142905384
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 6 8 9 12 18 19 24 27 36 38 53 54 57 72 73 76 81 106 108 114 146 152 159 162 171 212 216 219 228 243 292 318 324 342 424 438 456 477 486 513 584 636 648 657 684 876 954 972 1007 1026 1272 1314 1368 1387 1431 1539 1752 1908 1944 1971 2014 2052 2628 2774 2862 3021 3078 3816 3869 3942 4028 4104 4161 4293 4617 5256 5548 5724 5913 6042 6156 7738 7884 8056 8322 8586 9063 9234 11096 11448 11607 11826 12084 12312 12483 12879 15476 15768 16644 17172 17739 18126 18468 23214 23652 24168 24966 25758 27189 30952 33288 34344 34821 35478 36252 36936 37449 46428 47304 49932 51516 54378 69642 70956 72504 73511 74898 81567 92856 99864 103032 104463 108756 112347 139284 141912 147022 149796 163134 208926 217512 220533 224694 244701 278568 294044 299592 313389 326268 337041 417852 441066 449388 489402 588088 626778 652536 661599 674082 835704 882132 898776 940167 978804 1253556 1323198 1348164 1764264 1880334 1957608 1984797 2507112 2646396 2696328 3760668 3969594 5292792 5954391 7521336 7939188 11908782 15878376 17863173 23817564 35726346 47635128 71452692 142905384
- Sum of all divisors σ(n): 436363200
- Sum of proper divisors (its aliquot sum) s(n): 293457816
- 142905384 is an abundant number, because the sum of its proper divisors (293457816) is greater than itself. Its abundance is 150552432
Bases of 142905384
- Binary: 10001000010010010000001010002
- Hexadecimal: 0x8849028
- Base-36: 2D2YI0
Squares and roots of 142905384
- 142905384 squared (1429053842) is 20421948776187456
- 142905384 cubed (1429053843) is 2918406431889398455663104
-
The
square root of 142905384 is 11954.3039947961 -
The
cube root of 142905384 is 522.8167949823
Scales and comparisons
How big is 142905384?- 142,905,384 seconds is equal to 4 years, 28 weeks, 1 day, 23 hours, 56 minutes, 24 seconds.
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To count from 1 to 142,905,384 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 142905384 cubic inches would be around 43.6 feet tall.
Recreational maths with 142905384
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The information we have on file for 142905384 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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