1389613968
1,389,613,968 is an even composite number composed of four prime numbers multiplied together.
1389613968 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty divisors.
Prime factorization of 1389613968:
24 × 36 × 109 × 1093
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 109 × 1093)See below for interesting mathematical facts about the number 1389613968 from the Numbermatics database.
Names of 1389613968
- Cardinal: 1389613968 can be written as One billion, three hundred eighty-nine million, six hundred thirteen thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 1.389613968 × 109
Factors of 1389613968
Divisors of 1389613968
- Number of divisors d(n): 140
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 109 144 162 216 218 243 324 327 432 436 486 648 654 729 872 972 981 1093 1296 1308 1458 1744 1944 1962 2186 2616 2916 2943 3279 3888 3924 4372 5232 5832 5886 6558 7848 8744 8829 9837 11664 11772 13116 15696 17488 17658 19674 23544 26232 26487 29511 35316 39348 47088 52464 52974 59022 70632 78696 79461 88533 105948 118044 119137 141264 157392 158922 177066 211896 236088 238274 265599 317844 354132 357411 423792 472176 476548 531198 635688 708264 714822 796797 953096 1062396 1072233 1271376 1416528 1429644 1593594 1906192 2124792 2144466 2859288 3187188 3216699 4249584 4288932 5718576 6374376 6433398 8577864 9650097 12748752 12866796 17155728 19300194 25733592 28950291 38600388 51467184 57900582 77200776 86850873 115801164 154401552 173701746 231602328 347403492 463204656 694806984 1389613968
- Sum of all divisors σ(n): 4077480220
- Sum of proper divisors (its aliquot sum) s(n): 2687866252
- 1389613968 is an abundant number, because the sum of its proper divisors (2687866252) is greater than itself. Its abundance is 1298252284
Bases of 1389613968
- Binary: 10100101101001111010011100100002
- Hexadecimal: 0x52D3D390
- Base-36: MZC900
Squares and roots of 1389613968
- 1389613968 squared (13896139682) is 1931026980060705024
- 1389613968 cubed (13896139683) is 2683382064077213189278175232
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The
square root of 1389613968 is 37277.5263127799 -
The
cube root of 1389613968 is 1115.9157064325
Scales and comparisons
How big is 1389613968?- 1,389,613,968 seconds is equal to 44 years, 9 weeks, 4 days, 11 hours, 52 minutes, 48 seconds.
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To count from 1 to 1,389,613,968 would take you about eighty-eight 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 1389613968 cubic inches would be around 93 feet tall.
Recreational maths with 1389613968
- 1389613968 backwards is 8693169831
- 1389613968 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1389613968's digits is 54
- More coming soon!
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The information we have on file for 1389613968 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!
Keywords: Divisors of 1389613968, math, Factors of 1389613968, curriculum, school, college, exams, university, Prime factorization of 1389613968, STEM, science, technology, engineering, physics, economics, calculator, one billion, three hundred eighty-nine million, six hundred thirteen thousand, nine hundred sixty-eight.