13136641

Names of 13136641

• Cardinal: 13136641 can be written as Thirteen million, one hundred thirty-six thousand, six hundred forty-one.

Scientific notation

• Scientific notation: 1.3136641 × 10⁷

Factors of 13136641

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 39983

Divisors of 13136641

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 47 329 39929 279503 1876663 13136641
• Sum of all divisors σ(n): 15333120
• Sum of proper divisors (its aliquot sum) s(n): 2196479
• 13136641 is a deficient number, because the sum of its proper divisors (2196479) is less than itself. Its deficiency is 10940162

Bases of 13136641

• Binary: 110010000111001100000001₂
• Hexadecimal: 0xC87301
• Base-36: 7TKAP

Squares and roots of 13136641

• 13136641 squared (13136641²) is 172571336762881
• 13136641 cubed (13136641³) is 2267007697944069822721
• The square root of 13136641 is 3624.4504411013
• The cube root of 13136641 is 235.9544164089

Scales and comparisons

• 13,136,641 seconds is equal to 21 weeks, 5 days, 1 hour, 4 minutes, 1 second.
• To count from 1 to 13,136,641 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 13136641 cubic inches would be around 19.7 feet tall.

Recreational maths with 13136641

• 13136641 backwards is 14663131
• The number of decimal digits it has is: 8
• The sum of 13136641's digits is 25
• More coming soon!