389121228
389,121,228 is an even composite number composed of five prime numbers multiplied together.
389121228 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 389121228:
22 × 32 × 17 × 103 × 6173
(2 × 2 × 3 × 3 × 17 × 103 × 6173)See below for interesting mathematical facts about the number 389121228 from the Numbermatics database.
Names of 389121228
- Cardinal: 389121228 can be written as Three hundred eighty-nine million, one hundred twenty-one thousand, two hundred twenty-eight.
Scientific notation
- Scientific notation: 3.89121228 × 108
Factors of 389121228
Divisors of 389121228
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 3 4 6 9 12 17 18 34 36 51 68 102 103 153 204 206 306 309 412 612 618 927 1236 1751 1854 3502 3708 5253 6173 7004 10506 12346 15759 18519 21012 24692 31518 37038 55557 63036 74076 104941 111114 209882 222228 314823 419764 629646 635819 944469 1259292 1271638 1888938 1907457 2543276 3777876 3814914 5722371 7629828 10808923 11444742 21617846 22889484 32426769 43235692 64853538 97280307 129707076 194560614 389121228
- Sum of all divisors σ(n): 1051753248
- Sum of proper divisors (its aliquot sum) s(n): 662632020
- 389121228 is an abundant number, because the sum of its proper divisors (662632020) is greater than itself. Its abundance is 273510792
Bases of 389121228
- Binary: 101110011000110000100110011002
- Hexadecimal: 0x173184CC
- Base-36: 6FO7V0
Squares and roots of 389121228
- 389121228 squared (3891212282) is 151415330080227984
- 389121228 cubed (3891212283) is 58918919178843651654044352
-
The
square root of 389121228 is 19726.1559357113 -
The
cube root of 389121228 is 730.0651896497
Scales and comparisons
How big is 389121228?- 389,121,228 seconds is equal to 12 years, 19 weeks, 2 days, 17 hours, 13 minutes, 48 seconds.
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To count from 1 to 389,121,228 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 389121228 cubic inches would be around 60.8 feet tall.
Recreational maths with 389121228
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The information we have on file for 389121228 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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