13031705

Names of 13031705

• Cardinal: 13031705 can be written as Thirteen million, thirty-one thousand, seven hundred five.

Scientific notation

• Scientific notation: 1.3031705 × 10⁷

Factors of 13031705

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 9963

Divisors of 13031705

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 269 1345 9689 48445 2606341 13031705
• Sum of all divisors σ(n): 15697800
• Sum of proper divisors (its aliquot sum) s(n): 2666095
• 13031705 is a deficient number, because the sum of its proper divisors (2666095) is less than itself. Its deficiency is 10365610

Bases of 13031705

• Binary: 110001101101100100011001₂
• Hexadecimal: 0xC6D919
• Base-36: 7RBBT

Squares and roots of 13031705

• 13031705 squared (13031705²) is 169825335207025
• 13031705 cubed (13031705³) is 2213113669944063727625
• The square root of 13031705 is 3609.9452904443
• The cube root of 13031705 is 235.3244650379

Scales and comparisons

• 13,031,705 seconds is equal to 21 weeks, 3 days, 19 hours, 55 minutes, 5 seconds.
• To count from 1 to 13,031,705 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 13031705 cubic inches would be around 19.6 feet tall.

Recreational maths with 13031705

• 13031705 backwards is 50713031
• The number of decimal digits it has is: 8
• The sum of 13031705's digits is 20
• More coming soon!