13518147

Names of 13518147

• Cardinal: 13518147 can be written as Thirteen million, five hundred eighteen thousand, one hundred forty-seven.

Scientific notation

• Scientific notation: 1.3518147 × 10⁷

Factors of 13518147

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 155413

Divisors of 13518147

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 29 87 155381 466143 4506049 13518147
• Sum of all divisors σ(n): 18645840
• Sum of proper divisors (its aliquot sum) s(n): 5127693
• 13518147 is a deficient number, because the sum of its proper divisors (5127693) is less than itself. Its deficiency is 8390454

Bases of 13518147

• Binary: 110011100100010101000011₂
• Hexadecimal: 0xCE4543
• Base-36: 81QO3

Squares and roots of 13518147

• 13518147 squared (13518147²) is 182740298313609
• 13518147 cubed (13518147³) is 2470310215427218562523
• The square root of 13518147 is 3676.7032787539
• The cube root of 13518147 is 238.2168010139

Scales and comparisons

• 13,518,147 seconds is equal to 22 weeks, 2 days, 11 hours, 2 minutes, 27 seconds.
• To count from 1 to 13,518,147 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 13518147 cubic inches would be around 19.9 feet tall.

Recreational maths with 13518147

• 13518147 backwards is 74181531
• The number of decimal digits it has is: 8
• The sum of 13518147's digits is 30
• More coming soon!