13084138

Names of 13084138

• Cardinal: 13084138 can be written as Thirteen million, eighty-four thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.3084138 × 10⁷

Factors of 13084138

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 82892

Divisors of 13084138

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 79 158 82811 165622 6542069 13084138
• Sum of all divisors σ(n): 19874880
• Sum of proper divisors (its aliquot sum) s(n): 6790742
• 13084138 is a deficient number, because the sum of its proper divisors (6790742) is less than itself. Its deficiency is 6293396

Bases of 13084138

• Binary: 110001111010010111101010₂
• Hexadecimal: 0xC7A5EA
• Base-36: 7SFSA

Squares and roots of 13084138

• 13084138 squared (13084138²) is 171194667203044
• 13084138 cubed (13084138³) is 2239934650548701716072
• The square root of 13084138 is 3617.2002985735
• The cube root of 13084138 is 235.6396516347

Scales and comparisons

• 13,084,138 seconds is equal to 21 weeks, 4 days, 10 hours, 28 minutes, 58 seconds.
• To count from 1 to 13,084,138 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 13084138 cubic inches would be around 19.6 feet tall.

Recreational maths with 13084138

• 13084138 backwards is 83148031
• The number of decimal digits it has is: 8
• The sum of 13084138's digits is 28
• More coming soon!