13103986

Names of 13103986

• Cardinal: 13103986 can be written as Thirteen million, one hundred three thousand, nine hundred eighty-six.

Scientific notation

• Scientific notation: 1.3103986 × 10⁷

Factors of 13103986

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 936008

Divisors of 13103986

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 7 14 935999 1871998 6551993 13103986
• Sum of all divisors σ(n): 22464000
• Sum of proper divisors (its aliquot sum) s(n): 9360014
• 13103986 is a deficient number, because the sum of its proper divisors (9360014) is less than itself. Its deficiency is 3743972

Bases of 13103986

• Binary: 110001111111001101110010₂
• Hexadecimal: 0xC7F372
• Base-36: 7SV3M

Squares and roots of 13103986

• 13103986 squared (13103986²) is 171714449088196
• 13103986 cubed (13103986³) is 2250143736849433149256
• The square root of 13103986 is 3619.9428172281
• The cube root of 13103986 is 235.7587427275

Scales and comparisons

• 13,103,986 seconds is equal to 21 weeks, 4 days, 15 hours, 59 minutes, 46 seconds.
• To count from 1 to 13,103,986 would take you about thirty-two 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 13103986 cubic inches would be around 19.6 feet tall.

Recreational maths with 13103986

• 13103986 backwards is 68930131
• The number of decimal digits it has is: 8
• The sum of 13103986's digits is 31
• More coming soon!