13239089

Names of 13239089

• Cardinal: 13239089 can be written as Thirteen million, two hundred thirty-nine thousand and eighty-nine.

Scientific notation

• Scientific notation: 1.3239089 × 10⁷

Factors of 13239089

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 14130

Divisors of 13239089

• Number of divisors d(n): 4
• Complete list of divisors:
  1 1009 13121 13239089
• Sum of all divisors σ(n): 13253220
• Sum of proper divisors (its aliquot sum) s(n): 14131
• 13239089 is a deficient number, because the sum of its proper divisors (14131) is less than itself. Its deficiency is 13224958

Bases of 13239089

• Binary: 110010100000001100110001₂
• Hexadecimal: 0xCA0331
• Base-36: 7VRCH

Squares and roots of 13239089

• 13239089 squared (13239089²) is 175273477549921
• 13239089 cubed (13239089³) is 2320461168622906061969
• The square root of 13239089 is 3638.5558948573
• The cube root of 13239089 is 236.5662036959

Scales and comparisons

• 13,239,089 seconds is equal to 21 weeks, 6 days, 5 hours, 31 minutes, 29 seconds.
• To count from 1 to 13,239,089 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 13239089 cubic inches would be around 19.7 feet tall.

Recreational maths with 13239089

• 13239089 backwards is 98093231
• The number of decimal digits it has is: 8
• The sum of 13239089's digits is 35
• More coming soon!