13806129

Names of 13806129

• Cardinal: 13806129 can be written as Thirteen million, eight hundred six thousand, one hundred twenty-nine.

Scientific notation

• Scientific notation: 1.3806129 × 10⁷

Factors of 13806129

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2888

Divisors of 13806129

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 31 53 93 159 1643 2801 4929 8403 86831 148453 260493 445359 4602043 13806129
• Sum of all divisors σ(n): 19367424
• Sum of proper divisors (its aliquot sum) s(n): 5561295
• 13806129 is a deficient number, because the sum of its proper divisors (5561295) is less than itself. Its deficiency is 8244834

Bases of 13806129

• Binary: 110100101010101000110001₂
• Hexadecimal: 0xD2AA31
• Base-36: 87WVL

Squares and roots of 13806129

• 13806129 squared (13806129²) is 190609197964641
• 13806129 cubed (13806129³) is 2631575175686371084689
• The square root of 13806129 is 3715.6599682963
• The cube root of 13806129 is 239.8965352635

Scales and comparisons

• 13,806,129 seconds is equal to 22 weeks, 5 days, 19 hours, 2 minutes, 9 seconds.
• To count from 1 to 13,806,129 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 13806129 cubic inches would be around 20 feet tall.

Recreational maths with 13806129

• 13806129 backwards is 92160831
• The number of decimal digits it has is: 8
• The sum of 13806129's digits is 30
• More coming soon!