13147694

Names of 13147694

• Cardinal: 13147694 can be written as Thirteen million, one hundred forty-seven thousand, six hundred ninety-four.

Scientific notation

• Scientific notation: 1.3147694 × 10⁷

Factors of 13147694

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 939130

Divisors of 13147694

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 7 14 939121 1878242 6573847 13147694
• Sum of all divisors σ(n): 22538928
• Sum of proper divisors (its aliquot sum) s(n): 9391234
• 13147694 is a deficient number, because the sum of its proper divisors (9391234) is less than itself. Its deficiency is 3756460

Bases of 13147694

• Binary: 110010001001111000101110₂
• Hexadecimal: 0xC89E2E
• Base-36: 7TSTQ

Squares and roots of 13147694

• 13147694 squared (13147694²) is 172861857517636
• 13147694 cubed (13147694³) is 2272734806913477731384
• The square root of 13147694 is 3625.9749033879
• The cube root of 13147694 is 236.0205741903

Scales and comparisons

• 13,147,694 seconds is equal to 21 weeks, 5 days, 4 hours, 8 minutes, 14 seconds.
• To count from 1 to 13,147,694 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 13147694 cubic inches would be around 19.7 feet tall.

Recreational maths with 13147694

• 13147694 backwards is 49674131
• The number of decimal digits it has is: 8
• The sum of 13147694's digits is 35
• More coming soon!