13886

Names of 13886

• Cardinal: 13886 can be written as Thirteen thousand, eight hundred eighty-six.

Scientific notation

• Scientific notation: 1.3886 × 10⁴

Factors of 13886

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 186

Divisors of 13886

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 53 106 131 262 6943 13886
• Sum of all divisors σ(n): 21384
• Sum of proper divisors (its aliquot sum) s(n): 7498
• 13886 is a deficient number, because the sum of its proper divisors (7498) is less than itself. Its deficiency is 6388

Bases of 13886

• Binary: 11011000111110₂
• Hexadecimal: 0x363E
• Base-36: APQ

Squares and roots of 13886

• 13886 squared (13886²) is 192820996
• 13886 cubed (13886³) is 2677512350456
• The square root of 13886 is 117.8388730429
• The cube root of 13886 is 24.0358261233

Scales and comparisons

• 13,886 seconds is equal to 3 hours, 51 minutes, 26 seconds.
• To count from 1 to 13,886 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 13886 cubic inches would be around 2 feet tall.

Recreational maths with 13886

• 13886 backwards is 68831
• The number of decimal digits it has is: 5
• The sum of 13886's digits is 26
• More coming soon!