20443

Names of 20443

• Cardinal: 20443 can be written as Twenty thousand, four hundred forty-three.

Scientific notation

• Scientific notation: 2.0443 × 10⁴

Factors of 20443

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 20443

Divisors of 20443

• Number of divisors d(n): 2
• Complete list of divisors:
  1 20443
• Sum of all divisors σ(n): 20444
• Sum of proper divisors (its aliquot sum) s(n): 1
• 20443 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 20442

Bases of 20443

• Binary: 100111111011011₂
• Hexadecimal: 0x4FDB
• Base-36: FRV

Squares and roots of 20443

• 20443 squared (20443²) is 417916249
• 20443 cubed (20443³) is 8543461878307
• The square root of 20443 is 142.9790194399
• The cube root of 20443 is 27.3431288839

Scales and comparisons

• 20,443 seconds is equal to 5 hours, 40 minutes, 43 seconds.
• To count from 1 to 20,443 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 20443 cubic inches would be around 2.3 feet tall.

Recreational maths with 20443

• 20443 backwards is 34402
• The number of decimal digits it has is: 5
• The sum of 20443's digits is 13
• More coming soon!