389409328
389,409,328 is an even composite number composed of five prime numbers multiplied together.
389409328 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 389409328:
24 × 7 × 11 × 79 × 4001
(2 × 2 × 2 × 2 × 7 × 11 × 79 × 4001)See below for interesting mathematical facts about the number 389409328 from the Numbermatics database.
Names of 389409328
- Cardinal: 389409328 can be written as Three hundred eighty-nine million, four hundred nine thousand, three hundred twenty-eight.
Scientific notation
- Scientific notation: 3.89409328 × 108
Factors of 389409328
Divisors of 389409328
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 4 7 8 11 14 16 22 28 44 56 77 79 88 112 154 158 176 308 316 553 616 632 869 1106 1232 1264 1738 2212 3476 4001 4424 6083 6952 8002 8848 12166 13904 16004 24332 28007 32008 44011 48664 56014 64016 88022 97328 112028 176044 224056 308077 316079 352088 448112 616154 632158 704176 1232308 1264316 2212553 2464616 2528632 3476869 4425106 4929232 5057264 6953738 8850212 13907476 17700424 24338083 27814952 35400848 48676166 55629904 97352332 194704664 389409328
- Sum of all divisors σ(n): 952796160
- Sum of proper divisors (its aliquot sum) s(n): 563386832
- 389409328 is an abundant number, because the sum of its proper divisors (563386832) is greater than itself. Its abundance is 173977504
Bases of 389409328
- Binary: 101110011010111101010001100002
- Hexadecimal: 0x1735EA30
- Base-36: 6FUE5S
Squares and roots of 389409328
- 389409328 squared (3894093282) is 151639624733411584
- 389409328 cubed (3894093283) is 59049884365609984072855552
-
The
square root of 389409328 is 19733.4570716841 -
The
cube root of 389409328 is 730.2453219395
Scales and comparisons
How big is 389409328?- 389,409,328 seconds is equal to 12 years, 19 weeks, 6 days, 1 hour, 15 minutes, 28 seconds.
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To count from 1 to 389,409,328 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 389409328 cubic inches would be around 60.9 feet tall.
Recreational maths with 389409328
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The information we have on file for 389409328 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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