13126105

Names of 13126105

• Cardinal: 13126105 can be written as Thirteen million, one hundred twenty-six thousand, one hundred five.

Scientific notation

• Scientific notation: 1.3126105 × 10⁷

Factors of 13126105

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 6527

Divisors of 13126105

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 431 2155 6091 30455 2625221 13126105
• Sum of all divisors σ(n): 15790464
• Sum of proper divisors (its aliquot sum) s(n): 2664359
• 13126105 is a deficient number, because the sum of its proper divisors (2664359) is less than itself. Its deficiency is 10461746

Bases of 13126105

• Binary: 110010000100100111011001₂
• Hexadecimal: 0xC849D9
• Base-36: 7TC61

Squares and roots of 13126105

• 13126105 squared (13126105²) is 172294632471025
• 13126105 cubed (13126105³) is 2261557436751083607625
• The square root of 13126105 is 3622.9966878263
• The cube root of 13126105 is 235.8913185785

Scales and comparisons

• 13,126,105 seconds is equal to 21 weeks, 4 days, 22 hours, 8 minutes, 25 seconds.
• To count from 1 to 13,126,105 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 13126105 cubic inches would be around 19.7 feet tall.

Recreational maths with 13126105

• 13126105 backwards is 50162131
• The number of decimal digits it has is: 8
• The sum of 13126105's digits is 19
• More coming soon!