13026815

Names of 13026815

• Cardinal: 13026815 can be written as Thirteen million, twenty-six thousand, eight hundred fifteen.

Scientific notation

• Scientific notation: 1.3026815 × 10⁷

Factors of 13026815

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 2605368

Divisors of 13026815

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 2605363 13026815
• Sum of all divisors σ(n): 15632184
• Sum of proper divisors (its aliquot sum) s(n): 2605369
• 13026815 is a deficient number, because the sum of its proper divisors (2605369) is less than itself. Its deficiency is 10421446

Bases of 13026815

• Binary: 110001101100010111111111₂
• Hexadecimal: 0xC6C5FF
• Base-36: 7R7JZ

Squares and roots of 13026815

• 13026815 squared (13026815²) is 169697909044225
• 13026815 cubed (13026815³) is 2210623267005945893375
• The square root of 13026815 is 3609.2679313127
• The cube root of 13026815 is 235.2950270737

Scales and comparisons

• 13,026,815 seconds is equal to 21 weeks, 3 days, 18 hours, 33 minutes, 35 seconds.
• To count from 1 to 13,026,815 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 13026815 cubic inches would be around 19.6 feet tall.

Recreational maths with 13026815

• 13026815 backwards is 51862031
• The number of decimal digits it has is: 8
• The sum of 13026815's digits is 26
• More coming soon!