13505486

Names of 13505486

• Cardinal: 13505486 can be written as Thirteen million, five hundred five thousand, four hundred eighty-six.

Scientific notation

• Scientific notation: 1.3505486 × 10⁷

Factors of 13505486

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 22026

Divisors of 13505486

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 311 622 21713 43426 6752743 13505486
• Sum of all divisors σ(n): 20324304
• Sum of proper divisors (its aliquot sum) s(n): 6818818
• 13505486 is a deficient number, because the sum of its proper divisors (6818818) is less than itself. Its deficiency is 6686668

Bases of 13505486

• Binary: 110011100001001111001110₂
• Hexadecimal: 0xCE13CE
• Base-36: 81GWE

Squares and roots of 13505486

• 13505486 squared (13505486²) is 182398152096196
• 13505486 cubed (13505486³) is 2463375689561045731256
• The square root of 13505486 is 3674.9810883867
• The cube root of 13505486 is 238.1424070649

Scales and comparisons

• 13,505,486 seconds is equal to 22 weeks, 2 days, 7 hours, 31 minutes, 26 seconds.
• To count from 1 to 13,505,486 would take you about thirty-three 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 13505486 cubic inches would be around 19.8 feet tall.

Recreational maths with 13505486

• 13505486 backwards is 68450531
• The number of decimal digits it has is: 8
• The sum of 13505486's digits is 32
• More coming soon!