1389147864
1,389,147,864 is an even composite number composed of six prime numbers multiplied together.
1389147864 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 1389147864:
23 × 3 × 13 × 97 × 197 × 233
(2 × 2 × 2 × 3 × 13 × 97 × 197 × 233)See below for interesting mathematical facts about the number 1389147864 from the Numbermatics database.
Names of 1389147864
- Cardinal: 1389147864 can be written as One billion, three hundred eighty-nine million, one hundred forty-seven thousand, eight hundred sixty-four.
Scientific notation
- Scientific notation: 1.389147864 × 109
Factors of 1389147864
Divisors of 1389147864
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 6 8 12 13 24 26 39 52 78 97 104 156 194 197 233 291 312 388 394 466 582 591 699 776 788 932 1164 1182 1261 1398 1576 1864 2328 2364 2522 2561 2796 3029 3783 4728 5044 5122 5592 6058 7566 7683 9087 10088 10244 12116 15132 15366 18174 19109 20488 22601 24232 30264 30732 36348 38218 45202 45901 57327 61464 67803 72696 76436 90404 91802 114654 135606 137703 152872 180808 183604 229308 248417 271212 275406 293813 367208 458616 496834 542424 550812 587626 596713 745251 881439 993668 1101624 1175252 1193426 1490502 1762878 1790139 1987336 2350504 2386852 2981004 3525756 3580278 4452397 4773704 5962008 7051512 7160556 8904794 13357191 14321112 17809588 26714382 35619176 53428764 57881161 106857528 115762322 173643483 231524644 347286966 463049288 694573932 1389147864
- Sum of all divisors σ(n): 3814050240
- Sum of proper divisors (its aliquot sum) s(n): 2424902376
- 1389147864 is an abundant number, because the sum of its proper divisors (2424902376) is greater than itself. Its abundance is 1035754512
Bases of 1389147864
- Binary: 10100101100110010110110110110002
- Hexadecimal: 0x52CCB6D8
- Base-36: MZ29CO
Squares and roots of 1389147864
- 1389147864 squared (13891478642) is 1929731788055762496
- 1389147864 cubed (13891478643) is 2680682791470563184209708544
-
The
square root of 1389147864 is 37271.2739787627 -
The
cube root of 1389147864 is 1115.7909257497
Scales and comparisons
How big is 1389147864?- 1,389,147,864 seconds is equal to 44 years, 8 weeks, 6 days, 2 hours, 24 minutes, 24 seconds.
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To count from 1 to 1,389,147,864 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 1389147864 cubic inches would be around 93 feet tall.
Recreational maths with 1389147864
- 1389147864 backwards is 4687419831
- The number of decimal digits it has is: 10
- The sum of 1389147864's digits is 51
- More coming soon!
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Keywords: Divisors of 1389147864, math, Factors of 1389147864, curriculum, school, college, exams, university, Prime factorization of 1389147864, STEM, science, technology, engineering, physics, economics, calculator, one billion, three hundred eighty-nine million, one hundred forty-seven thousand, eight hundred sixty-four.