13290807

Names of 13290807

• Cardinal: 13290807 can be written as Thirteen million, two hundred ninety thousand, eight hundred seven.

Scientific notation

• Scientific notation: 1.3290807 × 10⁷

Factors of 13290807

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 119777

Divisors of 13290807

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 37 111 119737 359211 4430269 13290807
• Sum of all divisors σ(n): 18200176
• Sum of proper divisors (its aliquot sum) s(n): 4909369
• 13290807 is a deficient number, because the sum of its proper divisors (4909369) is less than itself. Its deficiency is 8381438

Bases of 13290807

• Binary: 110010101100110100110111₂
• Hexadecimal: 0xCACD37
• Base-36: 7WV93

Squares and roots of 13290807

• 13290807 squared (13290807²) is 176645550711249
• 13290807 cubed (13290807³) is 2347761921911923187943
• The square root of 13290807 is 3645.6559080637
• The cube root of 13290807 is 236.8738490813

Scales and comparisons

• 13,290,807 seconds is equal to 21 weeks, 6 days, 19 hours, 53 minutes, 27 seconds.
• To count from 1 to 13,290,807 would take you about thirty-two 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 13290807 cubic inches would be around 19.7 feet tall.

Recreational maths with 13290807

• 13290807 backwards is 70809231
• The number of decimal digits it has is: 8
• The sum of 13290807's digits is 30
• More coming soon!