1385229690
1,385,229,690 is an even composite number composed of seven prime numbers multiplied together.
1385229690 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 1385229690:
2 × 32 × 5 × 13 × 41 × 67 × 431
(2 × 3 × 3 × 5 × 13 × 41 × 67 × 431)See below for interesting mathematical facts about the number 1385229690 from the Numbermatics database.
Names of 1385229690
- Cardinal: 1385229690 can be written as One billion, three hundred eighty-five million, two hundred twenty-nine thousand, six hundred ninety.
Scientific notation
- Scientific notation: 1.38522969 × 109
Factors of 1385229690
Divisors of 1385229690
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 26 30 39 41 45 65 67 78 82 90 117 123 130 134 195 201 205 234 246 335 369 390 402 410 431 533 585 603 615 670 738 862 871 1005 1066 1170 1206 1230 1293 1599 1742 1845 2010 2155 2586 2613 2665 2747 3015 3198 3690 3879 4310 4355 4797 5226 5330 5494 5603 6030 6465 7758 7839 7995 8241 8710 9594 11206 12930 13065 13735 15678 15990 16482 16809 17671 19395 23985 24723 26130 27470 28015 28877 33618 35342 35711 38790 39195 41205 47970 49446 50427 53013 56030 57754 71422 78390 82410 84045 86631 88355 100854 106026 107133 123615 144385 159039 168090 173262 176710 178555 214266 229723 247230 252135 259893 265065 288770 318078 321399 357110 375401 433155 459446 504270 519786 530130 535665 642798 689169 750802 795195 866310 1071330 1126203 1148615 1183957 1299465 1378338 1590390 1606995 1877005 2067507 2252406 2297230 2367914 2598930 3213990 3378609 3445845 3551871 3754010 4135014 5631015 5919785 6757218 6891690 7103742 10337535 10655613 11262030 11839570 15391441 16893045 17759355 20675070 21311226 30782882 33786090 35518710 46174323 53278065 76957205 92348646 106556130 138522969 153914410 230871615 277045938 461743230 692614845 1385229690
- Sum of all divisors σ(n): 4041902592
- Sum of proper divisors (its aliquot sum) s(n): 2656672902
- 1385229690 is an abundant number, because the sum of its proper divisors (2656672902) is greater than itself. Its abundance is 1271443212
Bases of 1385229690
- Binary: 10100101001000011101101011110102
- Hexadecimal: 0x5290ED7A
- Base-36: MWQA2I
Squares and roots of 1385229690
- 1385229690 squared (13852296902) is 1918861294057496100
- 1385229690 cubed (13852296903) is 2658063635520264164779209000
-
The
square root of 1385229690 is 37218.6739419877 -
The
cube root of 1385229690 is 1114.7408863867
Scales and comparisons
How big is 1385229690?- 1,385,229,690 seconds is equal to 44 years, 2 weeks, 2 days, 18 hours, 1 minute, 30 seconds.
-
To count from 1 to 1,385,229,690 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 1385229690 cubic inches would be around 92.9 feet tall.
Recreational maths with 1385229690
- 1385229690 backwards is 0969225831
- 1385229690 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1385229690's digits is 45
- More coming soon!
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"Number 1385229690 - Facts about the integer". Numbermatics.com. 2024. Web. 28 April 2024.
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The information we have on file for 1385229690 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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