20963

Names of 20963

• Cardinal: 20963 can be written as Twenty thousand, nine hundred sixty-three.

Scientific notation

• Scientific notation: 2.0963 × 10⁴

Factors of 20963

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 20963

Divisors of 20963

• Number of divisors d(n): 2
• Complete list of divisors:
  1 20963
• Sum of all divisors σ(n): 20964
• Sum of proper divisors (its aliquot sum) s(n): 1
• 20963 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 20962

Bases of 20963

• Binary: 101000111100011₂
• Hexadecimal: 0x51E3
• Base-36: G6B

Squares and roots of 20963

• 20963 squared (20963²) is 439447369
• 20963 cubed (20963³) is 9212135196347
• The square root of 20963 is 144.7860490517
• The cube root of 20963 is 27.5730290329

Scales and comparisons

• 20,963 seconds is equal to 5 hours, 49 minutes, 23 seconds.
• To count from 1 to 20,963 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 20963 cubic inches would be around 2.3 feet tall.

Recreational maths with 20963

• 20963 backwards is 36902
• The number of decimal digits it has is: 5
• The sum of 20963's digits is 20
• More coming soon!