13959225

Names of 13959225

• Cardinal: 13959225 can be written as Thirteen million, nine hundred fifty-nine thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.3959225 × 10⁷

Factors of 13959225

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 8878

Divisors of 13959225

• Number of divisors d(n): 36
• Complete list of divisors:
  1 3 5 7 9 15 21 25 35 45 63 75 105 175 225 315 525 1575 8863 26589 44315 62041 79767 132945 186123 221575 310205 398835 558369 664725 930615 1551025 1994175 2791845 4653075 13959225
• Sum of all divisors σ(n): 28577536
• Sum of proper divisors (its aliquot sum) s(n): 14618311
• 13959225 is an abundant number, because the sum of its proper divisors (14618311) is greater than itself. Its abundance is 659086

Bases of 13959225

• Binary: 110101010000000000111001₂
• Hexadecimal: 0xD50039
• Base-36: 8B709

Squares and roots of 13959225

• 13959225 squared (13959225²) is 194859962600625
• 13959225 cubed (13959225³) is 2720094061433709515625
• The square root of 13959225 is 3736.2046250173
• The cube root of 13959225 is 240.7800142443

Scales and comparisons

• 13,959,225 seconds is equal to 23 weeks, 13 hours, 33 minutes, 45 seconds.
• To count from 1 to 13,959,225 would take you about thirty-four 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 13959225 cubic inches would be around 20.1 feet tall.

Recreational maths with 13959225

• 13959225 backwards is 52295931
• The number of decimal digits it has is: 8
• The sum of 13959225's digits is 36
• More coming soon!