13936731

Names of 13936731

• Cardinal: 13936731 can be written as Thirteen million, nine hundred thirty-six thousand, seven hundred thirty-one.

Scientific notation

• Scientific notation: 1.3936731 × 10⁷

Factors of 13936731

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 76221

Divisors of 13936731

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 61 183 76157 228471 4645577 13936731
• Sum of all divisors σ(n): 18887184
• Sum of proper divisors (its aliquot sum) s(n): 4950453
• 13936731 is a deficient number, because the sum of its proper divisors (4950453) is less than itself. Its deficiency is 8986278

Bases of 13936731

• Binary: 110101001010100001011011₂
• Hexadecimal: 0xD4A85B
• Base-36: 8APNF

Squares and roots of 13936731

• 13936731 squared (13936731²) is 194232470966361
• 13936731 cubed (13936731³) is 2706965699323483305891
• The square root of 13936731 is 3733.1931372485
• The cube root of 13936731 is 240.6506131391

Scales and comparisons

• 13,936,731 seconds is equal to 23 weeks, 7 hours, 18 minutes, 51 seconds.
• To count from 1 to 13,936,731 would take you about thirty-four 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 13936731 cubic inches would be around 20.1 feet tall.

Recreational maths with 13936731

• 13936731 backwards is 13763931
• The number of decimal digits it has is: 8
• The sum of 13936731's digits is 33
• More coming soon!