20293

Names of 20293

• Cardinal: 20293 can be written as Twenty thousand, two hundred ninety-three.

Scientific notation

• Scientific notation: 2.0293 × 10⁴

Factors of 20293

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 243

Divisors of 20293

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 13 91 223 1561 2899 20293
• Sum of all divisors σ(n): 25088
• Sum of proper divisors (its aliquot sum) s(n): 4795
• 20293 is a deficient number, because the sum of its proper divisors (4795) is less than itself. Its deficiency is 15498

Bases of 20293

• Binary: 100111101000101₂
• Hexadecimal: 0x4F45
• Base-36: FNP

Squares and roots of 20293

• 20293 squared (20293²) is 411805849
• 20293 cubed (20293³) is 8356776093757
• The square root of 20293 is 142.4535011853
• The cube root of 20293 is 27.2760881381

Scales and comparisons

• 20,293 seconds is equal to 5 hours, 38 minutes, 13 seconds.
• To count from 1 to 20,293 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 20293 cubic inches would be around 2.3 feet tall.

Recreational maths with 20293

• 20293 backwards is 39202
• The number of decimal digits it has is: 5
• The sum of 20293's digits is 16
• More coming soon!