138042828
138,042,828 is an even composite number composed of six prime numbers multiplied together.
138042828 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 138042828:
22 × 32 × 7 × 11 × 19 × 2621
(2 × 2 × 3 × 3 × 7 × 11 × 19 × 2621)See below for interesting mathematical facts about the number 138042828 from the Numbermatics database.
Names of 138042828
- Cardinal: 138042828 can be written as One hundred thirty-eight million, forty-two thousand, eight hundred twenty-eight.
Scientific notation
- Scientific notation: 1.38042828 × 108
Factors of 138042828
Divisors of 138042828
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 7 9 11 12 14 18 19 21 22 28 33 36 38 42 44 57 63 66 76 77 84 99 114 126 132 133 154 171 198 209 228 231 252 266 308 342 396 399 418 462 532 627 684 693 798 836 924 1197 1254 1386 1463 1596 1881 2394 2508 2621 2772 2926 3762 4389 4788 5242 5852 7524 7863 8778 10484 13167 15726 17556 18347 23589 26334 28831 31452 36694 47178 49799 52668 55041 57662 73388 86493 94356 99598 110082 115324 149397 165123 172986 199196 201817 220164 259479 298794 330246 345972 348593 403634 448191 518958 547789 597588 605451 660492 697186 807268 896382 1037916 1045779 1095578 1210902 1394372 1643367 1792764 1816353 2091558 2191156 2421804 3137337 3286734 3632706 3834523 4183116 4930101 6274674 6573468 7265412 7669046 9860202 11503569 12549348 15338092 19720404 23007138 34510707 46014276 69021414 138042828
- Sum of all divisors σ(n): 458115840
- Sum of proper divisors (its aliquot sum) s(n): 320073012
- 138042828 is an abundant number, because the sum of its proper divisors (320073012) is greater than itself. Its abundance is 182030184
Bases of 138042828
- Binary: 10000011101001011101110011002
- Hexadecimal: 0x83A5DCC
- Base-36: 2A6QJ0
Squares and roots of 138042828
- 138042828 squared (1380428282) is 19055822362237584
- 138042828 cubed (1380428283) is 2630519608748916503247552
-
The
square root of 138042828 is 11749.1628637959 -
The
cube root of 138042828 is 516.8183786641
Scales and comparisons
How big is 138042828?- 138,042,828 seconds is equal to 4 years, 20 weeks, 1 day, 17 hours, 13 minutes, 48 seconds.
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To count from 1 to 138,042,828 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 138042828 cubic inches would be around 43.1 feet tall.
Recreational maths with 138042828
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The information we have on file for 138042828 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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