385891

Names of 385891

• Cardinal: 385891 can be written as Three hundred eighty-five thousand, eight hundred ninety-one.

Scientific notation

• Scientific notation: 3.85891 × 10⁵

Factors of 385891

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 35092

Divisors of 385891

• Number of divisors d(n): 4
• Complete list of divisors:
  1 11 35081 385891
• Sum of all divisors σ(n): 420984
• Sum of proper divisors (its aliquot sum) s(n): 35093
• 385891 is a deficient number, because the sum of its proper divisors (35093) is less than itself. Its deficiency is 350798

Bases of 385891

• Binary: 1011110001101100011₂
• Hexadecimal: 0x5E363
• Base-36: 89R7

Squares and roots of 385891

• 385891 squared (385891²) is 148911863881
• 385891 cubed (385891³) is 57463748064902971
• The square root of 385891 is 621.2012556329
• The cube root of 385891 is 72.8039400315

Scales and comparisons

• 385,891 seconds is equal to 4 days, 11 hours, 11 minutes, 31 seconds.
• To count from 1 to 385,891 would take you about four days.

  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 385891 cubic inches would be around 6.1 feet tall.

Recreational maths with 385891

• 385891 backwards is 198583
• The number of decimal digits it has is: 6
• The sum of 385891's digits is 34
• More coming soon!