389406472
389,406,472 is an even composite number composed of five prime numbers multiplied together.
389406472 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 389406472:
23 × 7 × 13 × 157 × 3407
(2 × 2 × 2 × 7 × 13 × 157 × 3407)See below for interesting mathematical facts about the number 389406472 from the Numbermatics database.
Names of 389406472
- Cardinal: 389406472 can be written as Three hundred eighty-nine million, four hundred six thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 3.89406472 × 108
Factors of 389406472
Divisors of 389406472
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 4 7 8 13 14 26 28 52 56 91 104 157 182 314 364 628 728 1099 1256 2041 2198 3407 4082 4396 6814 8164 8792 13628 14287 16328 23849 27256 28574 44291 47698 57148 88582 95396 114296 177164 190792 310037 354328 534899 620074 1069798 1240148 2139596 2480296 3744293 4279192 6953687 7488586 13907374 14977172 27814748 29954344 48675809 55629496 97351618 194703236 389406472
- Sum of all divisors σ(n): 904619520
- Sum of proper divisors (its aliquot sum) s(n): 515213048
- 389406472 is an abundant number, because the sum of its proper divisors (515213048) is greater than itself. Its abundance is 125806576
Bases of 389406472
- Binary: 101110011010111011111000010002
- Hexadecimal: 0x1735DF08
- Base-36: 6FUBYG
Squares and roots of 389406472
- 389406472 squared (3894064722) is 151637400435486784
- 389406472 cubed (3894064723) is 59048585126834172160066048
-
The
square root of 389406472 is 19733.3847071403 -
The
cube root of 389406472 is 730.2435366839
Scales and comparisons
How big is 389406472?- 389,406,472 seconds is equal to 12 years, 19 weeks, 6 days, 27 minutes, 52 seconds.
-
To count from 1 to 389,406,472 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 389406472 cubic inches would be around 60.9 feet tall.
Recreational maths with 389406472
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The information we have on file for 389406472 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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