85085

Names of 85085

• Cardinal: 85085 can be written as Eighty-five thousand and eighty-five.

Scientific notation

• Scientific notation: 8.5085 × 10⁴

Factors of 85085

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 53

Divisors of 85085

• Number of divisors d(n): 32
• Complete list of divisors:
  1 5 7 11 13 17 35 55 65 77 85 91 119 143 187 221 385 455 595 715 935 1001 1105 1309 1547 2431 5005 6545 7735 12155 17017 85085
• Sum of all divisors σ(n): 145152
• Sum of proper divisors (its aliquot sum) s(n): 60067
• 85085 is a deficient number, because the sum of its proper divisors (60067) is less than itself. Its deficiency is 25018

Bases of 85085

• Binary: 10100110001011101₂
• Hexadecimal: 0x14C5D
• Base-36: 1TNH

Squares and roots of 85085

• 85085 squared (85085²) is 7239457225
• 85085 cubed (85085³) is 615969217989125
• The square root of 85085 is 291.6933321143
• The cube root of 85085 is 43.9829479379

Scales and comparisons

• 85,085 seconds is equal to 23 hours, 38 minutes, 5 seconds.
• To count from 1 to 85,085 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 85085 cubic inches would be around 3.7 feet tall.

Recreational maths with 85085

• 85085 backwards is 58058
• The number of decimal digits it has is: 5
• The sum of 85085's digits is 26
• More coming soon!