20983

Names of 20983

• Cardinal: 20983 can be written as Twenty thousand, nine hundred eighty-three.

Scientific notation

• Scientific notation: 2.0983 × 10⁴

Factors of 20983

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 20983

Divisors of 20983

• Number of divisors d(n): 2
• Complete list of divisors:
  1 20983
• Sum of all divisors σ(n): 20984
• Sum of proper divisors (its aliquot sum) s(n): 1
• 20983 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 20982

Bases of 20983

• Binary: 101000111110111₂
• Hexadecimal: 0x51F7
• Base-36: G6V

Squares and roots of 20983

• 20983 squared (20983²) is 440286289
• 20983 cubed (20983³) is 9238527202087
• The square root of 20983 is 144.8551000137
• The cube root of 20983 is 27.5817950379

Scales and comparisons

• 20,983 seconds is equal to 5 hours, 49 minutes, 43 seconds.
• To count from 1 to 20,983 would take you about five hours.

  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 20983 cubic inches would be around 2.3 feet tall.

Recreational maths with 20983

• 20983 backwards is 38902
• The number of decimal digits it has is: 5
• The sum of 20983's digits is 22
• More coming soon!