13290529

Names of 13290529

• Cardinal: 13290529 can be written as Thirteen million, two hundred ninety thousand, five hundred twenty-nine.

Scientific notation

• Scientific notation: 1.3290529 × 10⁷

Factors of 13290529

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 6999

Divisors of 13290529

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 283 1981 6709 46963 1898647 13290529
• Sum of all divisors σ(n): 15245120
• Sum of proper divisors (its aliquot sum) s(n): 1954591
• 13290529 is a deficient number, because the sum of its proper divisors (1954591) is less than itself. Its deficiency is 11335938

Bases of 13290529

• Binary: 110010101100110000100001₂
• Hexadecimal: 0xCACC21
• Base-36: 7WV1D

Squares and roots of 13290529

• 13290529 squared (13290529²) is 176638161099841
• 13290529 cubed (13290529³) is 2347614602604108705889
• The square root of 13290529 is 3645.6177802945
• The cube root of 13290529 is 236.8721975289

Scales and comparisons

• 13,290,529 seconds is equal to 21 weeks, 6 days, 19 hours, 48 minutes, 49 seconds.
• To count from 1 to 13,290,529 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 13290529 cubic inches would be around 19.7 feet tall.

Recreational maths with 13290529

• 13290529 backwards is 92509231
• The number of decimal digits it has is: 8
• The sum of 13290529's digits is 31
• More coming soon!