85285

Names of 85285

• Cardinal: 85285 can be written as Eighty-five thousand, two hundred eighty-five.

Scientific notation

• Scientific notation: 8.5285 × 10⁴

Factors of 85285

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 503

Divisors of 85285

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 37 185 461 2305 17057 85285
• Sum of all divisors σ(n): 105336
• Sum of proper divisors (its aliquot sum) s(n): 20051
• 85285 is a deficient number, because the sum of its proper divisors (20051) is less than itself. Its deficiency is 65234

Bases of 85285

• Binary: 10100110100100101₂
• Hexadecimal: 0x14D25
• Base-36: 1TT1

Squares and roots of 85285

• 85285 squared (85285²) is 7273531225
• 85285 cubed (85285³) is 620323110524125
• The square root of 85285 is 292.0359566901
• The cube root of 85285 is 44.0173829389

Scales and comparisons

• 85,285 seconds is equal to 23 hours, 41 minutes, 25 seconds.
• To count from 1 to 85,285 would take you about twenty-three 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 85285 cubic inches would be around 3.7 feet tall.

Recreational maths with 85285

• 85285 backwards is 58258
• The number of decimal digits it has is: 5
• The sum of 85285's digits is 28
• More coming soon!