20938050

Names of 20938050

• Cardinal: 20938050 can be written as Twenty million, nine hundred thirty-eight thousand and fifty.

Scientific notation

• Scientific notation: 2.093805 × 10⁷

Factors of 20938050

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 57

Divisors of 20938050

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 17 18 21 23 25 30 34 35 42 45 46 50 51 63 69 70 75 85 90 102 105 115 119 126 138 150 153 161 170 175 207 210 225 230 238 255 289 306 315 322 345 350 357 391 414 425 450 483 510 525 575 578 595 630 690 714 765 782 805 850 867 966 1035 1050 1071 1150 1173 1190 1275 1445 1449 1530 1575 1610 1725 1734 1785 1955 2023 2070 2142 2346 2415 2550 2601 2737 2890 2898 2975 3150 3450 3519 3570 3825 3910 4025 4046 4335 4830 5175 5202 5355 5474 5865 5950 6069 6647 7038 7225 7245 7650 8050 8211 8670 8925 9775 10115 10350 10710 11730 12075 12138 13005 13294 13685 14450 14490 16422 17595 17850 18207 19550 19941 20230 21675 24150 24633 26010 26775 27370 29325 30345 33235 35190 36225 36414 39882 41055 43350 46529 49266 50575 53550 58650 59823 60690 65025 66470 68425 72450 82110 87975 91035 93058 99705 101150 119646 123165 130050 136850 139587 151725 166175 175950 182070 199410 205275 232645 246330 279174 299115 303450 332350 410550 418761 455175 465290 498525 598230 615825 697935 837522 910350 997050 1163225 1231650 1395870 1495575 2093805 2326450 2991150 3489675 4187610 6979350 10469025 20938050
• Sum of all divisors σ(n): 71263296
• Sum of proper divisors (its aliquot sum) s(n): 50325246
• 20938050 is an abundant number, because the sum of its proper divisors (50325246) is greater than itself. Its abundance is 29387196

Bases of 20938050

• Binary: 1001111110111110101000010₂
• Hexadecimal: 0x13F7D42
• Base-36: CGRWI

Squares and roots of 20938050

• 20938050 squared (20938050²) is 438401937802500
• 20938050 cubed (20938050³) is 9179281693805635125000
• The square root of 20938050 is 4575.8114034563
• The cube root of 20938050 is 275.6208562167

Scales and comparisons

• 20,938,050 seconds is equal to 34 weeks, 4 days, 8 hours, 7 minutes, 30 seconds.
• To count from 1 to 20,938,050 would take you about fifty-one weeks!

  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 20938050 cubic inches would be around 23 feet tall.

Recreational maths with 20938050

• 20938050 backwards is 05083902
• The number of decimal digits it has is: 8
• The sum of 20938050's digits is 27
• More coming soon!