13540739

Names of 13540739

• Cardinal: 13540739 can be written as Thirteen million, five hundred forty thousand, seven hundred thirty-nine.

Scientific notation

• Scientific notation: 1.3540739 × 10⁷

Factors of 13540739

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 13540739

Divisors of 13540739

• Number of divisors d(n): 2
• Complete list of divisors:
  1 13540739
• Sum of all divisors σ(n): 13540740
• Sum of proper divisors (its aliquot sum) s(n): 1
• 13540739 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 13540738

Bases of 13540739

• Binary: 110011101001110110000011₂
• Hexadecimal: 0xCE9D83
• Base-36: 8283N

Squares and roots of 13540739

• 13540739 squared (13540739²) is 183351612666121
• 13540739 cubed (13540739³) is 2482716332341038603419
• The square root of 13540739 is 3679.7743137317
• The cube root of 13540739 is 238.3494325713

Scales and comparisons

• 13,540,739 seconds is equal to 22 weeks, 2 days, 17 hours, 18 minutes, 59 seconds.
• To count from 1 to 13,540,739 would take you about thirty-three 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 13540739 cubic inches would be around 19.9 feet tall.

Recreational maths with 13540739

• 13540739 backwards is 93704531
• 13540739 is a twin prime! Its twin is 13540741
• The number of decimal digits it has is: 8
• The sum of 13540739's digits is 32
• More coming soon!