13061309

Names of 13061309

• Cardinal: 13061309 can be written as Thirteen million, sixty-one thousand, three hundred nine.

Scientific notation

• Scientific notation: 1.3061309 × 10⁷

Factors of 13061309

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 567906

Divisors of 13061309

• Number of divisors d(n): 4
• Complete list of divisors:
  1 23 567883 13061309
• Sum of all divisors σ(n): 13629216
• Sum of proper divisors (its aliquot sum) s(n): 567907
• 13061309 is a deficient number, because the sum of its proper divisors (567907) is less than itself. Its deficiency is 12493402

Bases of 13061309

• Binary: 110001110100110010111101₂
• Hexadecimal: 0xC74CBD
• Base-36: 7RY65

Squares and roots of 13061309

• 13061309 squared (13061309²) is 170597792793481
• 13061309 cubed (13061309³) is 2228230486393628526629
• The square root of 13061309 is 3614.0433035591
• The cube root of 13061309 is 235.5025250547

Scales and comparisons

• 13,061,309 seconds is equal to 21 weeks, 4 days, 4 hours, 8 minutes, 29 seconds.
• To count from 1 to 13,061,309 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 13061309 cubic inches would be around 19.6 feet tall.

Recreational maths with 13061309

• 13061309 backwards is 90316031
• 13061309 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13061309's digits is 23
• More coming soon!