13386121

Names of 13386121

• Cardinal: 13386121 can be written as Thirteen million, three hundred eighty-six thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 1.3386121 × 10⁷

Factors of 13386121

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 6543

Divisors of 13386121

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 307 2149 6229 43603 1912303 13386121
• Sum of all divisors σ(n): 15350720
• Sum of proper divisors (its aliquot sum) s(n): 1964599
• 13386121 is a deficient number, because the sum of its proper divisors (1964599) is less than itself. Its deficiency is 11421522

Bases of 13386121

• Binary: 110011000100000110001001₂
• Hexadecimal: 0xCC4189
• Base-36: 7YWSP

Squares and roots of 13386121

• 13386121 squared (13386121²) is 179188235426641
• 13386121 cubed (13386121³) is 2398635401197503049561
• The square root of 13386121 is 3658.7048254813
• The cube root of 13386121 is 237.4387417265

Scales and comparisons

• 13,386,121 seconds is equal to 22 weeks, 22 hours, 22 minutes, 1 second.
• To count from 1 to 13,386,121 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 13386121 cubic inches would be around 19.8 feet tall.

Recreational maths with 13386121

• 13386121 backwards is 12168331
• The number of decimal digits it has is: 8
• The sum of 13386121's digits is 25
• More coming soon!