20359830

Names of 20359830

• Cardinal: 20359830 can be written as Twenty million, three hundred fifty-nine thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 2.035983 × 10⁷

Factors of 20359830

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1605

Divisors of 20359830

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 19 23 30 38 46 57 69 95 114 115 138 190 230 285 345 437 570 690 874 1311 1553 2185 2622 3106 4370 4659 6555 7765 9318 13110 15530 23295 29507 35719 46590 59014 71438 88521 107157 147535 177042 178595 214314 295070 357190 442605 535785 678661 885210 1071570 1357322 2035983 3393305 4071966 6786610 10179915 20359830
• Sum of all divisors σ(n): 53706240
• Sum of proper divisors (its aliquot sum) s(n): 33346410
• 20359830 is an abundant number, because the sum of its proper divisors (33346410) is greater than itself. Its abundance is 12986580

Bases of 20359830

• Binary: 1001101101010101010010110₂
• Hexadecimal: 0x136AA96
• Base-36: C4DQU

Squares and roots of 20359830

• 20359830 squared (20359830²) is 414522677628900
• 20359830 cubed (20359830³) is 8439611247669207087000
• The square root of 20359830 is 4512.1868312383
• The cube root of 20359830 is 273.0599768933

Scales and comparisons

• 20,359,830 seconds is equal to 33 weeks, 4 days, 15 hours, 30 minutes, 30 seconds.
• To count from 1 to 20,359,830 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 20359830 cubic inches would be around 22.8 feet tall.

Recreational maths with 20359830

• 20359830 backwards is 03895302
• 20359830 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20359830's digits is 30
• More coming soon!