13082705

Names of 13082705

• Cardinal: 13082705 can be written as Thirteen million, eighty-two thousand, seven hundred five.

Scientific notation

• Scientific notation: 1.3082705 × 10⁷

Factors of 13082705

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3363

Divisors of 13082705

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 1229 2129 6145 10645 2616541 13082705
• Sum of all divisors σ(n): 15719400
• Sum of proper divisors (its aliquot sum) s(n): 2636695
• 13082705 is a deficient number, because the sum of its proper divisors (2636695) is less than itself. Its deficiency is 10446010

Bases of 13082705

• Binary: 110001111010000001010001₂
• Hexadecimal: 0xC7A051
• Base-36: 7SEOH

Squares and roots of 13082705

• 13082705 squared (13082705²) is 171157170117025
• 13082705 cubed (13082705³) is 2239198765275853552625
• The square root of 13082705 is 3617.0022117771
• The cube root of 13082705 is 235.6310487509

Scales and comparisons

• 13,082,705 seconds is equal to 21 weeks, 4 days, 10 hours, 5 minutes, 5 seconds.
• To count from 1 to 13,082,705 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 13082705 cubic inches would be around 19.6 feet tall.

Recreational maths with 13082705

• 13082705 backwards is 50728031
• The number of decimal digits it has is: 8
• The sum of 13082705's digits is 26
• More coming soon!