139299968
139,299,968 is an even composite number composed of four prime numbers multiplied together.
139299968 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 139299968:
27 × 37 × 67 × 439
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 37 × 67 × 439)See below for interesting mathematical facts about the number 139299968 from the Numbermatics database.
Names of 139299968
- Cardinal: 139299968 can be written as One hundred thirty-nine million, two hundred ninety-nine thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 1.39299968 × 108
Factors of 139299968
Divisors of 139299968
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 4 8 16 32 37 64 67 74 128 134 148 268 296 439 536 592 878 1072 1184 1756 2144 2368 2479 3512 4288 4736 4958 7024 8576 9916 14048 16243 19832 28096 29413 32486 39664 56192 58826 64972 79328 117652 129944 158656 235304 259888 317312 470608 519776 941216 1039552 1088281 1882432 2079104 2176562 3764864 4353124 8706248 17412496 34824992 69649984 139299968
- Sum of all divisors σ(n): 289924800
- Sum of proper divisors (its aliquot sum) s(n): 150624832
- 139299968 is an abundant number, because the sum of its proper divisors (150624832) is greater than itself. Its abundance is 11324864
Bases of 139299968
- Binary: 10000100110110001100100000002
- Hexadecimal: 0x84D8C80
- Base-36: 2AXOJK
Squares and roots of 139299968
- 139299968 squared (1392999682) is 19404481084801024
- 139299968 cubed (1392999683) is 2703043594169387929567232
-
The
square root of 139299968 is 11802.5407434163 -
The
cube root of 139299968 is 518.3825084277
Scales and comparisons
How big is 139299968?- 139,299,968 seconds is equal to 4 years, 22 weeks, 2 days, 6 hours, 26 minutes, 8 seconds.
-
To count from 1 to 139,299,968 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 139299968 cubic inches would be around 43.2 feet tall.
Recreational maths with 139299968
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