136840690
136,840,690 is an even composite number composed of six prime numbers multiplied together.
136840690 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 136840690:
2 × 5 × 7 × 61 × 73 × 439
See below for interesting mathematical facts about the number 136840690 from the Numbermatics database.
Names of 136840690
- Cardinal: 136840690 can be written as One hundred thirty-six million, eight hundred forty thousand, six hundred ninety.
Scientific notation
- Scientific notation: 1.3684069 × 108
Factors of 136840690
Divisors of 136840690
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 5 7 10 14 35 61 70 73 122 146 305 365 427 439 511 610 730 854 878 1022 2135 2195 2555 3073 4270 4390 4453 5110 6146 8906 15365 22265 26779 30730 31171 32047 44530 53558 62342 64094 133895 155855 160235 187453 224329 267790 311710 320470 374906 448658 937265 1121645 1874530 1954867 2243290 3909734 9774335 13684069 19548670 27368138 68420345 136840690
- Sum of all divisors σ(n): 290695680
- Sum of proper divisors (its aliquot sum) s(n): 153854990
- 136840690 is an abundant number, because the sum of its proper divisors (153854990) is greater than itself. Its abundance is 17014300
Bases of 136840690
- Binary: 10000010100000000101111100102
- Hexadecimal: 0x82805F2
- Base-36: 29GYYA
Squares and roots of 136840690
- 136840690 squared (1368406902) is 18725374439676100
- 136840690 cubed (1368406903) is 2562393158833640900509000
-
The
square root of 136840690 is 11697.8925452407 -
The
cube root of 136840690 is 515.3137749163
Scales and comparisons
How big is 136840690?- 136,840,690 seconds is equal to 4 years, 18 weeks, 1 day, 19 hours, 18 minutes, 10 seconds.
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To count from 1 to 136,840,690 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 136840690 cubic inches would be around 42.9 feet tall.
Recreational maths with 136840690
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