13890033

Names of 13890033

• Cardinal: 13890033 can be written as Thirteen million, eight hundred ninety thousand and thirty-three.

Scientific notation

• Scientific notation: 1.3890033 × 10⁷

Factors of 13890033

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1543340

Divisors of 13890033

• Number of divisors d(n): 6
• Complete list of divisors:
  1 3 9 1543337 4630011 13890033
• Sum of all divisors σ(n): 20063394
• Sum of proper divisors (its aliquot sum) s(n): 6173361
• 13890033 is a deficient number, because the sum of its proper divisors (6173361) is less than itself. Its deficiency is 7716672

Bases of 13890033

• Binary: 110100111111000111110001₂
• Hexadecimal: 0xD3F1F1
• Base-36: 89PM9

Squares and roots of 13890033

• 13890033 squared (13890033²) is 192933016741089
• 13890033 cubed (13890033³) is 2679845969323278665937
• The square root of 13890033 is 3726.9334579517
• The cube root of 13890033 is 240.3815285781

Scales and comparisons

• 13,890,033 seconds is equal to 22 weeks, 6 days, 18 hours, 20 minutes, 33 seconds.
• To count from 1 to 13,890,033 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 13890033 cubic inches would be around 20 feet tall.

Recreational maths with 13890033

• 13890033 backwards is 33009831
• The number of decimal digits it has is: 8
• The sum of 13890033's digits is 27
• More coming soon!