13629

Names of 13629

• Cardinal: 13629 can be written as Thirteen thousand, six hundred twenty-nine.

Scientific notation

• Scientific notation: 1.3629 × 10⁴

Factors of 13629

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 80

Divisors of 13629

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 7 11 21 33 59 77 177 231 413 649 1239 1947 4543 13629
• Sum of all divisors σ(n): 23040
• Sum of proper divisors (its aliquot sum) s(n): 9411
• 13629 is a deficient number, because the sum of its proper divisors (9411) is less than itself. Its deficiency is 4218

Bases of 13629

• Binary: 11010100111101₂
• Hexadecimal: 0x353D
• Base-36: AIL

Squares and roots of 13629

• 13629 squared (13629²) is 185749641
• 13629 cubed (13629³) is 2531581857189
• The square root of 13629 is 116.7433081593
• The cube root of 13629 is 23.8866179761

Scales and comparisons

• 13,629 seconds is equal to 3 hours, 47 minutes, 9 seconds.
• To count from 1 to 13,629 would take you about three hours.

  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 13629 cubic inches would be around 2 feet tall.

Recreational maths with 13629

• 13629 backwards is 92631
• 13629 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 13629's digits is 21
• More coming soon!