13486649

Names of 13486649

• Cardinal: 13486649 can be written as Thirteen million, four hundred eighty-six thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 1.3486649 × 10⁷

Factors of 13486649

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 28567

Divisors of 13486649

• Number of divisors d(n): 8
• Complete list of divisors:
  1 11 43 473 28513 313643 1226059 13486649
• Sum of all divisors σ(n): 15055392
• Sum of proper divisors (its aliquot sum) s(n): 1568743
• 13486649 is a deficient number, because the sum of its proper divisors (1568743) is less than itself. Its deficiency is 11917906

Bases of 13486649

• Binary: 110011011100101000111001₂
• Hexadecimal: 0xCDCA39
• Base-36: 812D5

Squares and roots of 13486649

• 13486649 squared (13486649²) is 181889701249201
• 13486649 cubed (13486649³) is 2453082557462835417449
• The square root of 13486649 is 3672.4173237801
• The cube root of 13486649 is 238.0316378627

Scales and comparisons

• 13,486,649 seconds is equal to 22 weeks, 2 days, 2 hours, 17 minutes, 29 seconds.
• To count from 1 to 13,486,649 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 13486649 cubic inches would be around 19.8 feet tall.

Recreational maths with 13486649

• 13486649 backwards is 94668431
• The number of decimal digits it has is: 8
• The sum of 13486649's digits is 41
• More coming soon!