85143

Names of 85143

• Cardinal: 85143 can be written as Eighty-five thousand, one hundred forty-three.

Scientific notation

• Scientific notation: 8.5143 × 10⁴

Factors of 85143

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 385

Divisors of 85143

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 101 281 303 843 28381 85143
• Sum of all divisors σ(n): 115056
• Sum of proper divisors (its aliquot sum) s(n): 29913
• 85143 is a deficient number, because the sum of its proper divisors (29913) is less than itself. Its deficiency is 55230

Bases of 85143

• Binary: 10100110010010111₂
• Hexadecimal: 0x14C97
• Base-36: 1TP3

Squares and roots of 85143

• 85143 squared (85143²) is 7249330449
• 85143 cubed (85143³) is 617229742419207
• The square root of 85143 is 291.7927346593
• The cube root of 85143 is 43.9929396385

Scales and comparisons

• 85,143 seconds is equal to 23 hours, 39 minutes, 3 seconds.
• To count from 1 to 85,143 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 85143 cubic inches would be around 3.7 feet tall.

Recreational maths with 85143

• 85143 backwards is 34158
• The number of decimal digits it has is: 5
• The sum of 85143's digits is 21
• More coming soon!