13755729

Names of 13755729

• Cardinal: 13755729 can be written as Thirteen million, seven hundred fifty-five thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 1.3755729 × 10⁷

Factors of 13755729

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 352727

Divisors of 13755729

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 13 39 352711 1058133 4585243 13755729
• Sum of all divisors σ(n): 19751872
• Sum of proper divisors (its aliquot sum) s(n): 5996143
• 13755729 is a deficient number, because the sum of its proper divisors (5996143) is less than itself. Its deficiency is 7759586

Bases of 13755729

• Binary: 110100011110010101010001₂
• Hexadecimal: 0xD1E551
• Base-36: 86TZL

Squares and roots of 13755729

• 13755729 squared (13755729²) is 189220080321441
• 13755729 cubed (13755729³) is 2602860146259975285489
• The square root of 13755729 is 3708.8716613007
• The cube root of 13755729 is 239.6042610141

Scales and comparisons

• 13,755,729 seconds is equal to 22 weeks, 5 days, 5 hours, 2 minutes, 9 seconds.
• To count from 1 to 13,755,729 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 13755729 cubic inches would be around 20 feet tall.

Recreational maths with 13755729

• 13755729 backwards is 92755731
• 13755729 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13755729's digits is 39
• More coming soon!