139939184
139,939,184 is an even composite number composed of five prime numbers multiplied together.
139939184 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 139939184:
24 × 7 × 11 × 97 × 1171
(2 × 2 × 2 × 2 × 7 × 11 × 97 × 1171)See below for interesting mathematical facts about the number 139939184 from the Numbermatics database.
Names of 139939184
- Cardinal: 139939184 can be written as One hundred thirty-nine million, nine hundred thirty-nine thousand, one hundred eighty-four.
Scientific notation
- Scientific notation: 1.39939184 × 108
Factors of 139939184
Divisors of 139939184
- Number of divisors d(n): 80
-
Complete list of divisors:
1 2 4 7 8 11 14 16 22 28 44 56 77 88 97 112 154 176 194 308 388 616 679 776 1067 1171 1232 1358 1552 2134 2342 2716 4268 4684 5432 7469 8197 8536 9368 10864 12881 14938 16394 17072 18736 25762 29876 32788 51524 59752 65576 90167 103048 113587 119504 131152 180334 206096 227174 360668 454348 721336 795109 908696 1249457 1442672 1590218 1817392 2498914 3180436 4997828 6360872 8746199 9995656 12721744 17492398 19991312 34984796 69969592 139939184
- Sum of all divisors σ(n): 341811456
- Sum of proper divisors (its aliquot sum) s(n): 201872272
- 139939184 is an abundant number, because the sum of its proper divisors (201872272) is greater than itself. Its abundance is 61933088
Bases of 139939184
- Binary: 10000101011101001101011100002
- Hexadecimal: 0x8574D70
- Base-36: 2BBDRK
Squares and roots of 139939184
- 139939184 squared (1399391842) is 19582975218585856
- 139939184 cubed (1399391843) is 2740425572381126322581504
-
The
square root of 139939184 is 11829.5893419847 -
The
cube root of 139939184 is 519.1742119807
Scales and comparisons
How big is 139939184?- 139,939,184 seconds is equal to 4 years, 23 weeks, 2 days, 15 hours, 59 minutes, 44 seconds.
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To count from 1 to 139,939,184 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 139939184 cubic inches would be around 43.3 feet tall.
Recreational maths with 139939184
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