6858

Names of 6858

• Cardinal: 6858 can be written as Six thousand, eight hundred fifty-eight.

Scientific notation

• Scientific notation: 6.858 × 10³

Factors of 6858

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 132

Divisors of 6858

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 6 9 18 27 54 127 254 381 762 1143 2286 3429 6858
• Sum of all divisors σ(n): 15360
• Sum of proper divisors (its aliquot sum) s(n): 8502
• 6858 is an abundant number, because the sum of its proper divisors (8502) is greater than itself. Its abundance is 1644

Bases of 6858

• Binary: 1101011001010₂
• Hexadecimal: 0x1ACA
• Base-36: 5AI

Squares and roots of 6858

• 6858 squared (6858²) is 47032164
• 6858 cubed (6858³) is 322546580712
• The square root of 6858 is 82.8130424511
• The cube root of 6858 is 18.9990765941

Scales and comparisons

• 6,858 seconds is equal to 1 hour, 54 minutes, 18 seconds.
• To count from 1 to 6,858 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 6858 cubic inches would be around 1.6 feet tall.

Recreational maths with 6858

• 6858 backwards is 8586
• 6858 is a Harshad number.
• The number of decimal digits it has is: 4
• The sum of 6858's digits is 27
• More coming soon!