85385

Names of 85385

• Cardinal: 85385 can be written as Eighty-five thousand, three hundred eighty-five.

Scientific notation

• Scientific notation: 8.5385 × 10⁴

Factors of 85385

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 17082

Divisors of 85385

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 17077 85385
• Sum of all divisors σ(n): 102468
• Sum of proper divisors (its aliquot sum) s(n): 17083
• 85385 is a deficient number, because the sum of its proper divisors (17083) is less than itself. Its deficiency is 68302

Bases of 85385

• Binary: 10100110110001001₂
• Hexadecimal: 0x14D89
• Base-36: 1TVT

Squares and roots of 85385

• 85385 squared (85385²) is 7290598225
• 85385 cubed (85385³) is 622507729441625
• The square root of 85385 is 292.2071183253
• The cube root of 85385 is 44.0345802537

Scales and comparisons

• 85,385 seconds is equal to 23 hours, 43 minutes, 5 seconds.
• To count from 1 to 85,385 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 85385 cubic inches would be around 3.7 feet tall.

Recreational maths with 85385

• 85385 backwards is 58358
• The number of decimal digits it has is: 5
• The sum of 85385's digits is 29
• More coming soon!