6855

Names of 6855

• Cardinal: 6855 can be written as Six thousand, eight hundred fifty-five.

Scientific notation

• Scientific notation: 6.855 × 10³

Factors of 6855

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 465

Divisors of 6855

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 5 15 457 1371 2285 6855
• Sum of all divisors σ(n): 10992
• Sum of proper divisors (its aliquot sum) s(n): 4137
• 6855 is a deficient number, because the sum of its proper divisors (4137) is less than itself. Its deficiency is 2718

Bases of 6855

• Binary: 1101011000111₂
• Hexadecimal: 0x1AC7
• Base-36: 5AF

Squares and roots of 6855

• 6855 squared (6855²) is 46991025
• 6855 cubed (6855³) is 322123476375
• The square root of 6855 is 82.7949273809
• The cube root of 6855 is 18.9963058377

Scales and comparisons

• 6,855 seconds is equal to 1 hour, 54 minutes, 15 seconds.
• To count from 1 to 6,855 would take you about fifty-four 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 6855 cubic inches would be around 1.6 feet tall.

Recreational maths with 6855

• 6855 backwards is 5586
• The number of decimal digits it has is: 4
• The sum of 6855's digits is 24
• More coming soon!