139393920
139,393,920 is an even composite number composed of five prime numbers multiplied together.
139393920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 139393920:
27 × 3 × 5 × 79 × 919
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 79 × 919)See below for interesting mathematical facts about the number 139393920 from the Numbermatics database.
Names of 139393920
- Cardinal: 139393920 can be written as One hundred thirty-nine million, three hundred ninety-three thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.3939392 × 108
Factors of 139393920
Divisors of 139393920
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 79 80 96 120 128 158 160 192 237 240 316 320 384 395 474 480 632 640 790 919 948 960 1185 1264 1580 1838 1896 1920 2370 2528 2757 3160 3676 3792 4595 4740 5056 5514 6320 7352 7584 9190 9480 10112 11028 12640 13785 14704 15168 18380 18960 22056 25280 27570 29408 30336 36760 37920 44112 50560 55140 58816 72601 73520 75840 88224 110280 117632 145202 147040 151680 176448 217803 220560 290404 294080 352896 363005 435606 441120 580808 588160 726010 871212 882240 1089015 1161616 1452020 1742424 1764480 2178030 2323232 2904040 3484848 4356060 4646464 5808080 6969696 8712120 9292928 11616160 13939392 17424240 23232320 27878784 34848480 46464640 69696960 139393920
- Sum of all divisors σ(n): 450432000
- Sum of proper divisors (its aliquot sum) s(n): 311038080
- 139393920 is an abundant number, because the sum of its proper divisors (311038080) is greater than itself. Its abundance is 171644160
Bases of 139393920
- Binary: 10000100111011111011100000002
- Hexadecimal: 0x84EFB80
- Base-36: 2AZP1C
Squares and roots of 139393920
- 139393920 squared (1393939202) is 19430664932966400
- 139393920 cubed (1393939203) is 2708516553212723724288000
-
The
square root of 139393920 is 11806.5202324817 -
The
cube root of 139393920 is 518.4990246741
Scales and comparisons
How big is 139393920?- 139,393,920 seconds is equal to 4 years, 22 weeks, 3 days, 8 hours, 32 minutes.
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To count from 1 to 139,393,920 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 139393920 cubic inches would be around 43.2 feet tall.
Recreational maths with 139393920
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The information we have on file for 139393920 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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