13915955

Names of 13915955

• Cardinal: 13915955 can be written as Thirteen million, nine hundred fifteen thousand, nine hundred fifty-five.

Scientific notation

• Scientific notation: 1.3915955 × 10⁷

Factors of 13915955

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 2783196

Divisors of 13915955

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 2783191 13915955
• Sum of all divisors σ(n): 16699152
• Sum of proper divisors (its aliquot sum) s(n): 2783197
• 13915955 is a deficient number, because the sum of its proper divisors (2783197) is less than itself. Its deficiency is 11132758

Bases of 13915955

• Binary: 110101000101011100110011₂
• Hexadecimal: 0xD45733
• Base-36: 8A9MB

Squares and roots of 13915955

• 13915955 squared (13915955²) is 193653803562025
• 13915955 cubed (13915955³) is 2694877615947979608875
• The square root of 13915955 is 3730.4094949483
• The cube root of 13915955 is 240.5309714135

Scales and comparisons

• 13,915,955 seconds is equal to 23 weeks, 1 hour, 32 minutes, 35 seconds.
• To count from 1 to 13,915,955 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 13915955 cubic inches would be around 20 feet tall.

Recreational maths with 13915955

• 13915955 backwards is 55951931
• The number of decimal digits it has is: 8
• The sum of 13915955's digits is 38
• More coming soon!