20755

Names of 20755

• Cardinal: 20755 can be written as Twenty thousand, seven hundred fifty-five.

Scientific notation

• Scientific notation: 2.0755 × 10⁴

Factors of 20755

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 605

Divisors of 20755

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 7 35 593 2965 4151 20755
• Sum of all divisors σ(n): 28512
• Sum of proper divisors (its aliquot sum) s(n): 7757
• 20755 is a deficient number, because the sum of its proper divisors (7757) is less than itself. Its deficiency is 12998

Bases of 20755

• Binary: 101000100010011₂
• Hexadecimal: 0x5113
• Base-36: G0J

Squares and roots of 20755

• 20755 squared (20755²) is 430770025
• 20755 cubed (20755³) is 8940631868875
• The square root of 20755 is 144.0659571169
• The cube root of 20755 is 27.4815302977

Scales and comparisons

• 20,755 seconds is equal to 5 hours, 45 minutes, 55 seconds.
• To count from 1 to 20,755 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 20755 cubic inches would be around 2.3 feet tall.

Recreational maths with 20755

• 20755 backwards is 55702
• The number of decimal digits it has is: 5
• The sum of 20755's digits is 19
• More coming soon!