385216689
385,216,689 is an odd composite number composed of five prime numbers multiplied together.
385216689 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 385216689:
3 × 113 × 13 × 41 × 181
(3 × 11 × 11 × 11 × 13 × 41 × 181)See below for interesting mathematical facts about the number 385216689 from the Numbermatics database.
Names of 385216689
- Cardinal: 385216689 can be written as Three hundred eighty-five million, two hundred sixteen thousand, six hundred eighty-nine.
Scientific notation
- Scientific notation: 3.85216689 × 108
Factors of 385216689
Divisors of 385216689
- Number of divisors d(n): 64
-
Complete list of divisors:
1 3 11 13 33 39 41 121 123 143 181 363 429 451 533 543 1331 1353 1573 1599 1991 2353 3993 4719 4961 5863 5973 7059 7421 14883 17303 17589 21901 22263 25883 51909 54571 64493 65703 77649 81631 96473 163713 193479 240911 244893 284713 289419 709423 722733 854139 897941 1061203 2128269 2693823 3131843 3183609 9395529 9877351 11673233 29632053 35019699 128405563 385216689
- Sum of all divisors σ(n): 626685696
- Sum of proper divisors (its aliquot sum) s(n): 241469007
- 385216689 is a deficient number, because the sum of its proper divisors (241469007) is less than itself. Its deficiency is 143747682
Bases of 385216689
- Binary: 101101111010111110000101100012
- Hexadecimal: 0x16F5F0B1
- Base-36: 6DCJ3L
Squares and roots of 385216689
- 385216689 squared (3852166892) is 148391897484122721
- 385216689 cubed (3852166893) is 57163035423261184653290769
-
The
square root of 385216689 is 19626.9378406311 -
The
cube root of 385216689 is 727.6150912021
Scales and comparisons
How big is 385216689?- 385,216,689 seconds is equal to 12 years, 12 weeks, 6 days, 12 hours, 38 minutes, 9 seconds.
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To count from 1 to 385,216,689 would take you about eighteen 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 385216689 cubic inches would be around 60.6 feet tall.
Recreational maths with 385216689
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The information we have on file for 385216689 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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