20023

Names of 20023

• Cardinal: 20023 can be written as Twenty thousand and twenty-three.

Scientific notation

• Scientific notation: 2.0023 × 10⁴

Factors of 20023

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 20023

Divisors of 20023

• Number of divisors d(n): 2
• Complete list of divisors:
  1 20023
• Sum of all divisors σ(n): 20024
• Sum of proper divisors (its aliquot sum) s(n): 1
• 20023 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 20022

Bases of 20023

• Binary: 100111000110111₂
• Hexadecimal: 0x4E37
• Base-36: FG7

Squares and roots of 20023

• 20023 squared (20023²) is 400920529
• 20023 cubed (20023³) is 8027631752167
• The square root of 20023 is 141.5026501519
• The cube root of 20023 is 27.1545774475

Scales and comparisons

• 20,023 seconds is equal to 5 hours, 33 minutes, 43 seconds.
• To count from 1 to 20,023 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 20023 cubic inches would be around 2.3 feet tall.

Recreational maths with 20023

• 20023 backwards is 32002
• The number of decimal digits it has is: 5
• The sum of 20023's digits is 7
• More coming soon!