18841

Names of 18841

• Cardinal: 18841 can be written as Eighteen thousand, eight hundred forty-one.

Scientific notation

• Scientific notation: 1.8841 × 10⁴

Factors of 18841

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 310

Divisors of 18841

• Number of divisors d(n): 4
• Complete list of divisors:
  1 83 227 18841
• Sum of all divisors σ(n): 19152
• Sum of proper divisors (its aliquot sum) s(n): 311
• 18841 is a deficient number, because the sum of its proper divisors (311) is less than itself. Its deficiency is 18530

Bases of 18841

• Binary: 100100110011001₂
• Hexadecimal: 0x4999
• Base-36: EJD

Squares and roots of 18841

• 18841 squared (18841²) is 354983281
• 18841 cubed (18841³) is 6688239997321
• The square root of 18841 is 137.2625221975
• The cube root of 18841 is 26.6093735221

Scales and comparisons

• 18,841 seconds is equal to 5 hours, 14 minutes, 1 second.
• To count from 1 to 18,841 would take you about five 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 18841 cubic inches would be around 2.2 feet tall.

Recreational maths with 18841

• 18841 backwards is 14881
• The number of decimal digits it has is: 5
• The sum of 18841's digits is 22
• More coming soon!