85999

Names of 85999

• Cardinal: 85999 can be written as Eighty-five thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 8.5999 × 10⁴

Factors of 85999

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 85999

Divisors of 85999

• Number of divisors d(n): 2
• Complete list of divisors:
  1 85999
• Sum of all divisors σ(n): 86000
• Sum of proper divisors (its aliquot sum) s(n): 1
• 85999 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 85998

Bases of 85999

• Binary: 10100111111101111₂
• Hexadecimal: 0x14FEF
• Base-36: 1UCV

Squares and roots of 85999

• 85999 squared (85999²) is 7395828001
• 85999 cubed (85999³) is 636033812257999
• The square root of 85999 is 293.2558609815
• The cube root of 85999 is 44.1398785383

Scales and comparisons

• 85,999 seconds is equal to 23 hours, 53 minutes, 19 seconds.
• To count from 1 to 85,999 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 85999 cubic inches would be around 3.7 feet tall.

Recreational maths with 85999

• 85999 backwards is 99958
• The number of decimal digits it has is: 5
• The sum of 85999's digits is 40
• More coming soon!