13004185

Names of 13004185

• Cardinal: 13004185 can be written as Thirteen million, four thousand, one hundred eighty-five.

Scientific notation

• Scientific notation: 1.3004185 × 10⁷

Factors of 13004185

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 2600842

Divisors of 13004185

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 2600837 13004185
• Sum of all divisors σ(n): 15605028
• Sum of proper divisors (its aliquot sum) s(n): 2600843
• 13004185 is a deficient number, because the sum of its proper divisors (2600843) is less than itself. Its deficiency is 10403342

Bases of 13004185

• Binary: 110001100110110110011001₂
• Hexadecimal: 0xC66D99
• Base-36: 7QQ3D

Squares and roots of 13004185

• 13004185 squared (13004185²) is 169108827514225
• 13004185 cubed (13004185³) is 2199122478128072031625
• The square root of 13004185 is 3606.1315838443
• The cube root of 13004185 is 235.1586976953

Scales and comparisons

• 13,004,185 seconds is equal to 21 weeks, 3 days, 12 hours, 16 minutes, 25 seconds.
• To count from 1 to 13,004,185 would take you about thirty-two weeks!

  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 13004185 cubic inches would be around 19.6 feet tall.

Recreational maths with 13004185

• 13004185 backwards is 58140031
• The number of decimal digits it has is: 8
• The sum of 13004185's digits is 22
• More coming soon!