139942139155
139,942,139,155 is an odd composite number composed of five prime numbers multiplied together.
139942139155 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 139942139155:
5 × 7 × 132 × 192 × 65537
(5 × 7 × 13 × 13 × 19 × 19 × 65537)See below for interesting mathematical facts about the number 139942139155 from the Numbermatics database.
Names of 139942139155
- Cardinal: 139942139155 can be written as One hundred thirty-nine billion, nine hundred forty-two million, one hundred thirty-nine thousand, one hundred fifty-five.
Scientific notation
- Scientific notation: 1.39942139155 × 1011
Factors of 139942139155
Divisors of 139942139155
- Number of divisors d(n): 72
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Complete list of divisors:
1 5 7 13 19 35 65 91 95 133 169 247 361 455 665 845 1183 1235 1729 1805 2527 3211 4693 5915 8645 12635 16055 22477 23465 32851 61009 65537 112385 164255 305045 327685 427063 458759 851981 1245203 2135315 2293795 4259905 5963867 6226015 8716421 11075753 16187639 23658857 29819335 43582105 55378765 77530271 80938195 113313473 118294285 165611999 210439307 307565141 387651355 566567365 828059995 1052196535 1473075149 1537825705 2152955987 3998346833 7365375745 10764779935 19991734165 27988427831 139942139155
- Sum of all divisors σ(n): 219336286752
- Sum of proper divisors (its aliquot sum) s(n): 79394147597
- 139942139155 is a deficient number, because the sum of its proper divisors (79394147597) is less than itself. Its deficiency is 60547991558
Bases of 139942139155
- Binary: 100000100101010011001110010101000100112
- Hexadecimal: 0x2095339513
- Base-36: 1SADXPN7
Squares and roots of 139942139155
- 139942139155 squared (1399421391552) is 19583802311277384114025
- 139942139155 cubed (1399421391553) is 2740599188228790313489272937148875
-
The
square root of 139942139155 is 374088.4108803693 -
The
cube root of 139942139155 is 5191.7786649561
Scales and comparisons
How big is 139942139155?- 139,942,139,155 seconds is equal to 4,449 years, 37 weeks, 5 days, 16 hours, 25 minutes, 55 seconds.
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To count from 1 to 139,942,139,155 would take you about eight thousand, eight hundred ninety-nine 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 139942139155 cubic inches would be around 432.6 feet tall.
Recreational maths with 139942139155
- 139942139155 backwards is 551931249931
- The number of decimal digits it has is: 12
- The sum of 139942139155's digits is 52
- More coming soon!
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