13890529

Names of 13890529

• Cardinal: 13890529 can be written as Thirteen million, eight hundred ninety thousand, five hundred twenty-nine.

Scientific notation

• Scientific notation: 1.3890529 × 10⁷

Factors of 13890529

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 3727

Divisors of 13890529

• Number of divisors d(n): 3
• Complete list of divisors:
  1 3727 13890529
• Sum of all divisors σ(n): 13894257
• Sum of proper divisors (its aliquot sum) s(n): 3728
• 13890529 is a deficient number, because the sum of its proper divisors (3728) is less than itself. Its deficiency is 13886801

Bases of 13890529

• Binary: 110100111111001111100001₂
• Hexadecimal: 0xD3F3E1
• Base-36: 89Q01

Squares and roots of 13890529

• 13890529 squared (13890529²) is 192946795899841
• 13890529 cubed (13890529³) is 2680133063903822505889
• 13890529 is a perfect square number. Its square root is 3727
• The cube root of 13890529 is 240.3843898103

Scales and comparisons

• 13,890,529 seconds is equal to 22 weeks, 6 days, 18 hours, 28 minutes, 49 seconds.
• To count from 1 to 13,890,529 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 13890529 cubic inches would be around 20 feet tall.

Recreational maths with 13890529

• 13890529 backwards is 92509831
• The number of decimal digits it has is: 8
• The sum of 13890529's digits is 37
• More coming soon!