13908025

Names of 13908025

• Cardinal: 13908025 can be written as Thirteen million, nine hundred eight thousand and twenty-five.

Scientific notation

• Scientific notation: 1.3908025 × 10⁷

Factors of 13908025

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 556326

Divisors of 13908025

• Number of divisors d(n): 6
• Complete list of divisors:
  1 5 25 556321 2781605 13908025
• Sum of all divisors σ(n): 17245982
• Sum of proper divisors (its aliquot sum) s(n): 3337957
• 13908025 is a deficient number, because the sum of its proper divisors (3337957) is less than itself. Its deficiency is 10570068

Bases of 13908025

• Binary: 110101000011100000111001₂
• Hexadecimal: 0xD43839
• Base-36: 8A3I1

Squares and roots of 13908025

• 13908025 squared (13908025²) is 193433159400625
• 13908025 cubed (13908025³) is 2690273216772877515625
• The square root of 13908025 is 3729.3464574911
• The cube root of 13908025 is 240.4852739141

Scales and comparisons

• 13,908,025 seconds is equal to 22 weeks, 6 days, 23 hours, 20 minutes, 25 seconds.
• To count from 1 to 13,908,025 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 13908025 cubic inches would be around 20 feet tall.

Recreational maths with 13908025

• 13908025 backwards is 52080931
• The number of decimal digits it has is: 8
• The sum of 13908025's digits is 28
• More coming soon!