138671190
138,671,190 is an even composite number composed of six prime numbers multiplied together.
138671190 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 138671190:
2 × 34 × 5 × 7 × 37 × 661
(2 × 3 × 3 × 3 × 3 × 5 × 7 × 37 × 661)See below for interesting mathematical facts about the number 138671190 from the Numbermatics database.
Names of 138671190
- Cardinal: 138671190 can be written as One hundred thirty-eight million, six hundred seventy-one thousand, one hundred ninety.
Scientific notation
- Scientific notation: 1.3867119 × 108
Factors of 138671190
Divisors of 138671190
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 37 42 45 54 63 70 74 81 90 105 111 126 135 162 185 189 210 222 259 270 315 333 370 378 405 518 555 567 630 661 666 777 810 945 999 1110 1134 1295 1322 1554 1665 1890 1983 1998 2331 2590 2835 2997 3305 3330 3885 3966 4627 4662 4995 5670 5949 5994 6610 6993 7770 9254 9915 9990 11655 11898 13881 13986 14985 17847 19830 20979 23135 23310 24457 27762 29745 29970 34965 35694 41643 41958 46270 48914 53541 59490 69405 69930 73371 83286 89235 104895 107082 122285 124929 138810 146742 171199 178470 208215 209790 220113 244570 249858 267705 342398 366855 374787 416430 440226 513597 535410 624645 660339 733710 749574 855995 1027194 1100565 1249290 1320678 1540791 1711990 1873935 1981017 2201130 2567985 3081582 3301695 3747870 3962034 4622373 5135970 6603390 7703955 9244746 9905085 13867119 15407910 19810170 23111865 27734238 46223730 69335595 138671190
- Sum of all divisors σ(n): 438318144
- Sum of proper divisors (its aliquot sum) s(n): 299646954
- 138671190 is an abundant number, because the sum of its proper divisors (299646954) is greater than itself. Its abundance is 160975764
Bases of 138671190
- Binary: 10000100001111110100010101102
- Hexadecimal: 0x843F456
- Base-36: 2AK7DI
Squares and roots of 138671190
- 138671190 squared (1386711902) is 19229698936016100
- 138671190 cubed (1386711903) is 2666605234799086446159000
-
The
square root of 138671190 is 11775.8732160295 -
The
cube root of 138671190 is 517.6013664067
Scales and comparisons
How big is 138671190?- 138,671,190 seconds is equal to 4 years, 21 weeks, 1 day, 23 hours, 46 minutes, 30 seconds.
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To count from 1 to 138,671,190 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 138671190 cubic inches would be around 43.1 feet tall.
Recreational maths with 138671190
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