138833190
138,833,190 is an even composite number composed of six prime numbers multiplied together.
138833190 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 138833190:
2 × 35 × 5 × 19 × 31 × 97
(2 × 3 × 3 × 3 × 3 × 3 × 5 × 19 × 31 × 97)See below for interesting mathematical facts about the number 138833190 from the Numbermatics database.
Names of 138833190
- Cardinal: 138833190 can be written as One hundred thirty-eight million, eight hundred thirty-three thousand, one hundred ninety.
Scientific notation
- Scientific notation: 1.3883319 × 108
Factors of 138833190
Divisors of 138833190
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 19 27 30 31 38 45 54 57 62 81 90 93 95 97 114 135 155 162 171 186 190 194 243 270 279 285 291 310 342 405 465 485 486 513 558 570 582 589 810 837 855 873 930 970 1026 1178 1215 1395 1455 1539 1674 1710 1746 1767 1843 2430 2511 2565 2619 2790 2910 2945 3007 3078 3534 3686 4185 4365 4617 5022 5130 5238 5301 5529 5890 6014 7533 7695 7857 8370 8730 8835 9021 9215 9234 10602 11058 12555 13095 15035 15066 15390 15714 15903 16587 17670 18042 18430 23085 23571 25110 26190 26505 27063 27645 30070 31806 33174 37665 39285 45105 46170 47142 47709 49761 53010 54126 55290 57133 75330 78570 79515 81189 82935 90210 95418 99522 114266 117855 135315 143127 149283 159030 162378 165870 171399 235710 238545 243567 248805 270630 285665 286254 298566 342798 405945 447849 477090 487134 497610 514197 571330 715635 730701 746415 811890 856995 895698 1028394 1217835 1431270 1461402 1492830 1542591 1713990 2239245 2435670 2570985 3085182 3653505 4478490 4627773 5141970 7307010 7712955 9255546 13883319 15425910 23138865 27766638 46277730 69416595 138833190
- Sum of all divisors σ(n): 410941440
- Sum of proper divisors (its aliquot sum) s(n): 272108250
- 138833190 is an abundant number, because the sum of its proper divisors (272108250) is greater than itself. Its abundance is 133275060
Bases of 138833190
- Binary: 10000100011001101101001001102
- Hexadecimal: 0x8466D26
- Base-36: 2ANODI
Squares and roots of 138833190
- 138833190 squared (1388331902) is 19274654645576100
- 138833190 cubed (1388331903) is 2675961790593649350759000
-
The
square root of 138833190 is 11782.7496790859 -
The
cube root of 138833190 is 517.8028473101
Scales and comparisons
How big is 138833190?- 138,833,190 seconds is equal to 4 years, 21 weeks, 3 days, 20 hours, 46 minutes, 30 seconds.
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To count from 1 to 138,833,190 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 138833190 cubic inches would be around 43.2 feet tall.
Recreational maths with 138833190
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