85688

Names of 85688

• Cardinal: 85688 can be written as Eighty-five thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 8.5688 × 10⁴

Factors of 85688

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 10713

Divisors of 85688

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 4 8 10711 21422 42844 85688
• Sum of all divisors σ(n): 160680
• Sum of proper divisors (its aliquot sum) s(n): 74992
• 85688 is a deficient number, because the sum of its proper divisors (74992) is less than itself. Its deficiency is 10696

Bases of 85688

• Binary: 10100111010111000₂
• Hexadecimal: 0x14EB8
• Base-36: 1U48

Squares and roots of 85688

• 85688 squared (85688²) is 7342433344
• 85688 cubed (85688³) is 629158428380672
• The square root of 85688 is 292.7251270391
• The cube root of 85688 is 44.0866062783

Scales and comparisons

• 85,688 seconds is equal to 23 hours, 48 minutes, 8 seconds.
• To count from 1 to 85,688 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 85688 cubic inches would be around 3.7 feet tall.

Recreational maths with 85688

• 85688 backwards is 88658
• The number of decimal digits it has is: 5
• The sum of 85688's digits is 35
• More coming soon!