13021271

Names of 13021271

• Cardinal: 13021271 can be written as Thirteen million, twenty-one thousand, two hundred seventy-one.

Scientific notation

• Scientific notation: 1.3021271 × 10⁷

Factors of 13021271

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 420072

Divisors of 13021271

• Number of divisors d(n): 4
• Complete list of divisors:
  1 31 420041 13021271
• Sum of all divisors σ(n): 13441344
• Sum of proper divisors (its aliquot sum) s(n): 420073
• 13021271 is a deficient number, because the sum of its proper divisors (420073) is less than itself. Its deficiency is 12601198

Bases of 13021271

• Binary: 110001101011000001010111₂
• Hexadecimal: 0xC6B057
• Base-36: 7R39Z

Squares and roots of 13021271

• 13021271 squared (13021271²) is 169553498455441
• 13021271 cubed (13021271³) is 2207802052386378685511
• The square root of 13021271 is 3608.4998267979
• The cube root of 13021271 is 235.2616430953

Scales and comparisons

• 13,021,271 seconds is equal to 21 weeks, 3 days, 17 hours, 1 minute, 11 seconds.
• To count from 1 to 13,021,271 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 13021271 cubic inches would be around 19.6 feet tall.

Recreational maths with 13021271

• 13021271 backwards is 17212031
• The number of decimal digits it has is: 8
• The sum of 13021271's digits is 17
• More coming soon!