13136761

Names of 13136761

• Cardinal: 13136761 can be written as Thirteen million, one hundred thirty-six thousand, seven hundred sixty-one.

Scientific notation

• Scientific notation: 1.3136761 × 10⁷

Factors of 13136761

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1194262

Divisors of 13136761

• Number of divisors d(n): 4
• Complete list of divisors:
  1 11 1194251 13136761
• Sum of all divisors σ(n): 14331024
• Sum of proper divisors (its aliquot sum) s(n): 1194263
• 13136761 is a deficient number, because the sum of its proper divisors (1194263) is less than itself. Its deficiency is 11942498

Bases of 13136761

• Binary: 110010000111001101111001₂
• Hexadecimal: 0xC87379
• Base-36: 7TKE1

Squares and roots of 13136761

• 13136761 squared (13136761²) is 172574489571121
• 13136761 cubed (13136761³) is 2267069824192809079081
• The square root of 13136761 is 3624.4669952973
• The cube root of 13136761 is 235.9551348689

Scales and comparisons

• 13,136,761 seconds is equal to 21 weeks, 5 days, 1 hour, 6 minutes, 1 second.
• To count from 1 to 13,136,761 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 13136761 cubic inches would be around 19.7 feet tall.

Recreational maths with 13136761

• 13136761 backwards is 16763131
• The number of decimal digits it has is: 8
• The sum of 13136761's digits is 28
• More coming soon!