13664197

Names of 13664197

• Cardinal: 13664197 can be written as Thirteen million, six hundred sixty-four thousand, one hundred ninety-seven.

Scientific notation

• Scientific notation: 1.3664197 × 10⁷

Factors of 13664197

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 21958

Divisors of 13664197

• Number of divisors d(n): 4
• Complete list of divisors:
  1 641 21317 13664197
• Sum of all divisors σ(n): 13686156
• Sum of proper divisors (its aliquot sum) s(n): 21959
• 13664197 is a deficient number, because the sum of its proper divisors (21959) is less than itself. Its deficiency is 13642238

Bases of 13664197

• Binary: 110100000111111111000101₂
• Hexadecimal: 0xD07FC5
• Base-36: 84VD1

Squares and roots of 13664197

• 13664197 squared (13664197²) is 186710279654809
• 13664197 cubed (13664197³) is 2551246043128402173373
• The square root of 13664197 is 3696.5114635289
• The cube root of 13664197 is 239.0716276037

Scales and comparisons

• 13,664,197 seconds is equal to 22 weeks, 4 days, 3 hours, 36 minutes, 37 seconds.
• To count from 1 to 13,664,197 would take you about thirty-three 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 13664197 cubic inches would be around 19.9 feet tall.

Recreational maths with 13664197

• 13664197 backwards is 79146631
• The number of decimal digits it has is: 8
• The sum of 13664197's digits is 37
• More coming soon!