13486

Names of 13486

• Cardinal: 13486 can be written as Thirteen thousand, four hundred eighty-six.

Scientific notation

• Scientific notation: 1.3486 × 10⁴

Factors of 13486

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 626

Divisors of 13486

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 11 22 613 1226 6743 13486
• Sum of all divisors σ(n): 22104
• Sum of proper divisors (its aliquot sum) s(n): 8618
• 13486 is a deficient number, because the sum of its proper divisors (8618) is less than itself. Its deficiency is 4868

Bases of 13486

• Binary: 11010010101110₂
• Hexadecimal: 0x34AE
• Base-36: AEM

Squares and roots of 13486

• 13486 squared (13486²) is 181872196
• 13486 cubed (13486³) is 2452728435256
• The square root of 13486 is 116.1292383511
• The cube root of 13486 is 23.8027819641

Scales and comparisons

• 13,486 seconds is equal to 3 hours, 44 minutes, 46 seconds.
• To count from 1 to 13,486 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 13486 cubic inches would be around 2 feet tall.

Recreational maths with 13486

• 13486 backwards is 68431
• 13486 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 13486's digits is 22
• More coming soon!