1428740775
1,428,740,775 is an odd composite number composed of five prime numbers multiplied together.
1428740775 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 1428740775:
34 × 52 × 73 × 112 × 17
(3 × 3 × 3 × 3 × 5 × 5 × 7 × 7 × 7 × 11 × 11 × 17)See below for interesting mathematical facts about the number 1428740775 from the Numbermatics database.
Names of 1428740775
- Cardinal: 1428740775 can be written as One billion, four hundred twenty-eight million, seven hundred forty thousand, seven hundred seventy-five.
Scientific notation
- Scientific notation: 1.428740775 × 109
Factors of 1428740775
Divisors of 1428740775
- Number of divisors d(n): 360
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Complete list of divisors:
1 3 5 7 9 11 15 17 21 25 27 33 35 45 49 51 55 63 75 77 81 85 99 105 119 121 135 147 153 165 175 187 189 225 231 245 255 275 297 315 343 357 363 385 405 425 441 459 495 525 539 561 567 595 605 675 693 735 765 825 833 847 891 935 945 1029 1071 1089 1155 1225 1275 1309 1323 1377 1485 1575 1617 1683 1715 1785 1815 1925 2025 2057 2079 2205 2295 2475 2499 2541 2695 2805 2835 2975 3025 3087 3213 3267 3465 3675 3773 3825 3927 3969 4165 4235 4455 4675 4725 4851 5049 5145 5355 5445 5775 5831 5929 6171 6237 6545 6615 6885 7425 7497 7623 8085 8415 8575 8925 9075 9163 9261 9639 9801 10285 10395 11025 11319 11475 11781 12495 12705 13475 14025 14175 14399 14553 15147 15435 16065 16335 17325 17493 17787 18513 18865 19635 19845 20825 21175 22275 22491 22869 24255 25245 25725 26775 27225 27489 27783 29155 29645 30855 31185 32725 33075 33957 34425 35343 37485 38115 40425 41503 42075 43197 43659 45815 46305 48195 49005 51425 51975 52479 53361 55539 56595 58905 62475 63525 64141 67473 68607 71995 72765 75735 77175 80325 81675 82467 87465 88935 92565 94325 98175 99225 100793 101871 106029 112455 114345 121275 124509 126225 129591 137445 138915 145775 148225 154275 155925 157437 160083 166617 169785 176715 187425 190575 192423 207515 215985 218295 229075 231525 240975 245025 247401 262395 266805 277695 282975 294525 302379 305613 320705 337365 343035 359975 363825 373527 378675 388773 412335 437325 444675 462825 472311 480249 503965 509355 530145 562275 571725 577269 622545 647955 687225 694575 705551 742203 787185 800415 833085 848925 883575 907137 962115 1037575 1079925 1091475 1120581 1166319 1237005 1311975 1334025 1388475 1511895 1528065 1603525 1686825 1715175 1731807 1867635 1943865 2061675 2116653 2361555 2401245 2519825 2546775 2650725 2721411 2886345 3112725 3239775 3361743 3527755 3711015 3935925 4002075 4165425 4535685 4810575 5195421 5602905 5831595 6185025 6349959 7559475 7640325 8164233 8659035 9338175 9719325 10583265 11807775 12006225 13607055 14431725 16808715 17638775 18555075 19049877 22678425 25977105 28014525 29157975 31749795 40821165 43295175 52916325 57149631 68035275 84043575 95249385 129885525 158748975 204105825 285748155 476246925 1428740775
- Sum of all divisors σ(n): 3591957600
- Sum of proper divisors (its aliquot sum) s(n): 2163216825
- 1428740775 is an abundant number, because the sum of its proper divisors (2163216825) is greater than itself. Its abundance is 734476050
Bases of 1428740775
- Binary: 10101010010100011011010101001112
- Hexadecimal: 0x5528DAA7
- Base-36: NMMVFR
Squares and roots of 1428740775
- 1428740775 squared (14287407752) is 2041300202147600625
- 1428740775 cubed (14287407753) is 2916488832824019581352984375
-
The
square root of 1428740775 is 37798.6874772127 -
The
cube root of 1428740775 is 1126.2923814317
Scales and comparisons
How big is 1428740775?- 1,428,740,775 seconds is equal to 45 years, 22 weeks, 2 days, 8 hours, 26 minutes, 15 seconds.
-
To count from 1 to 1,428,740,775 would take you about ninety 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 1428740775 cubic inches would be around 93.9 feet tall.
Recreational maths with 1428740775
- 1428740775 backwards is 5770478241
- 1428740775 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1428740775's digits is 45
- More coming soon!
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