85388

Names of 85388

• Cardinal: 85388 can be written as Eighty-five thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 8.5388 × 10⁴

Factors of 85388

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 21349

Divisors of 85388

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2 4 21347 42694 85388
• Sum of all divisors σ(n): 149436
• Sum of proper divisors (its aliquot sum) s(n): 64048
• 85388 is a deficient number, because the sum of its proper divisors (64048) is less than itself. Its deficiency is 21340

Bases of 85388

• Binary: 10100110110001100₂
• Hexadecimal: 0x14D8C
• Base-36: 1TVW

Squares and roots of 85388

• 85388 squared (85388²) is 7291110544
• 85388 cubed (85388³) is 622573347131072
• The square root of 85388 is 292.2122516255
• The cube root of 85388 is 44.0350959659

Scales and comparisons

• 85,388 seconds is equal to 23 hours, 43 minutes, 8 seconds.
• To count from 1 to 85,388 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 85388 cubic inches would be around 3.7 feet tall.

Recreational maths with 85388

• 85388 backwards is 88358
• The number of decimal digits it has is: 5
• The sum of 85388's digits is 32
• More coming soon!