4085

Names of 4085

• Cardinal: 4085 can be written as Four thousand and eighty-five.

Scientific notation

• Scientific notation: 4.085 × 10³

Factors of 4085

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 67

Divisors of 4085

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 19 43 95 215 817 4085
• Sum of all divisors σ(n): 5280
• Sum of proper divisors (its aliquot sum) s(n): 1195
• 4085 is a deficient number, because the sum of its proper divisors (1195) is less than itself. Its deficiency is 2890

Bases of 4085

• Binary: 111111110101₂
• Hexadecimal: 0xFF5
• Base-36: 35H

Squares and roots of 4085

• 4085 squared (4085²) is 16687225
• 4085 cubed (4085³) is 68167314125
• The square root of 4085 is 63.9140047251
• The cube root of 4085 is 15.9856642425

Scales and comparisons

• 4,085 seconds is equal to 1 hour, 8 minutes, 5 seconds.
• To count from 1 to 4,085 would take you about eight minutes.

  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 4085 cubic inches would be around 1.3 feet tall.

Recreational maths with 4085

• 4085 backwards is 5804
• The number of decimal digits it has is: 4
• The sum of 4085's digits is 17
• More coming soon!