20704950

Names of 20704950

• Cardinal: 20704950 can be written as Twenty million, seven hundred four thousand, nine hundred fifty.

Scientific notation

• Scientific notation: 2.070495 × 10⁷

Factors of 20704950

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 330

Divisors of 20704950

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 25 27 30 35 42 45 49 50 54 63 70 75 90 98 105 126 135 147 150 175 189 210 225 245 270 294 313 315 350 378 441 450 490 525 626 630 675 735 882 939 945 1050 1225 1323 1350 1470 1565 1575 1878 1890 2191 2205 2450 2646 2817 3130 3150 3675 4382 4410 4695 4725 5634 6573 6615 7350 7825 8451 9390 9450 10955 11025 13146 13230 14085 15337 15650 16902 19719 21910 22050 23475 28170 30674 32865 33075 39438 42255 46011 46950 54775 59157 65730 66150 70425 76685 84510 92022 98595 109550 118314 138033 140850 153370 164325 197190 211275 230055 276066 295785 328650 383425 414099 422550 460110 492975 591570 690165 766850 828198 985950 1150275 1380330 1478925 2070495 2300550 2957850 3450825 4140990 6901650 10352475 20704950
• Sum of all divisors σ(n): 66580560
• Sum of proper divisors (its aliquot sum) s(n): 45875610
• 20704950 is an abundant number, because the sum of its proper divisors (45875610) is greater than itself. Its abundance is 25170660

Bases of 20704950

• Binary: 1001110111110111010110110₂
• Hexadecimal: 0x13BEEB6
• Base-36: CBS1I

Squares and roots of 20704950

• 20704950 squared (20704950²) is 428694954502500
• 20704950 cubed (20704950³) is 8876107598226537375000
• The square root of 20704950 is 4550.2692228043
• The cube root of 20704950 is 274.5942224843

Scales and comparisons

• 20,704,950 seconds is equal to 34 weeks, 1 day, 15 hours, 22 minutes, 30 seconds.
• To count from 1 to 20,704,950 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 20704950 cubic inches would be around 22.9 feet tall.

Recreational maths with 20704950

• 20704950 backwards is 05940702
• 20704950 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20704950's digits is 27
• More coming soon!