20422850

Names of 20422850

• Cardinal: 20422850 can be written as Twenty million, four hundred twenty-two thousand, eight hundred fifty.

Scientific notation

• Scientific notation: 2.042285 × 10⁷

Factors of 20422850

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 139

Divisors of 20422850

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 7 10 14 23 25 35 43 46 50 59 70 86 115 118 161 175 215 230 295 301 322 350 413 430 575 590 602 805 826 989 1075 1150 1357 1475 1505 1610 1978 2065 2150 2537 2714 2950 3010 4025 4130 4945 5074 6785 6923 7525 8050 9499 9890 10325 12685 13570 13846 15050 17759 18998 20650 24725 25370 33925 34615 35518 47495 49450 58351 63425 67850 69230 88795 94990 116702 126850 173075 177590 237475 291755 346150 408457 443975 474950 583510 816914 887950 1458775 2042285 2917550 4084570 10211425 20422850
• Sum of all divisors σ(n): 47139840
• Sum of proper divisors (its aliquot sum) s(n): 26716990
• 20422850 is an abundant number, because the sum of its proper divisors (26716990) is greater than itself. Its abundance is 6294140

Bases of 20422850

• Binary: 1001101111010000011000010₂
• Hexadecimal: 0x137A0C2
• Base-36: C5QDE

Squares and roots of 20422850

• 20422850 squared (20422850²) is 417092802122500
• 20422850 cubed (20422850³) is 8518223733827499125000
• The square root of 20422850 is 4519.1647458353
• The cube root of 20422850 is 273.3414218639

Scales and comparisons

• 20,422,850 seconds is equal to 33 weeks, 5 days, 9 hours, 50 seconds.
• To count from 1 to 20,422,850 would take you about fifty 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 20422850 cubic inches would be around 22.8 feet tall.

Recreational maths with 20422850

• 20422850 backwards is 05822402
• 20422850 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20422850's digits is 23
• More coming soon!