13997543

Names of 13997543

• Cardinal: 13997543 can be written as Thirteen million, nine hundred ninety-seven thousand, five hundred forty-three.

Scientific notation

• Scientific notation: 1.3997543 × 10⁷

Factors of 13997543

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2857

Divisors of 13997543

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 1249 1601 8743 11207 1999649 13997543
• Sum of all divisors σ(n): 16020000
• Sum of proper divisors (its aliquot sum) s(n): 2022457
• 13997543 is a deficient number, because the sum of its proper divisors (2022457) is less than itself. Its deficiency is 11975086

Bases of 13997543

• Binary: 110101011001010111100111₂
• Hexadecimal: 0xD595E7
• Base-36: 8C0KN

Squares and roots of 13997543

• 13997543 squared (13997543²) is 195931210036849
• 13997543 cubed (13997543³) is 2742555537532825462007
• The square root of 13997543 is 3741.3290419315
• The cube root of 13997543 is 241.0001262603

Scales and comparisons

• 13,997,543 seconds is equal to 23 weeks, 1 day, 12 minutes, 23 seconds.
• To count from 1 to 13,997,543 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 13997543 cubic inches would be around 20.1 feet tall.

Recreational maths with 13997543

• 13997543 backwards is 34579931
• The number of decimal digits it has is: 8
• The sum of 13997543's digits is 41
• More coming soon!