13399261

Names of 13399261

• Cardinal: 13399261 can be written as Thirteen million, three hundred ninety-nine thousand, two hundred sixty-one.

Scientific notation

• Scientific notation: 1.3399261 × 10⁷

Factors of 13399261

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 123038

Divisors of 13399261

• Number of divisors d(n): 4
• Complete list of divisors:
  1 109 122929 13399261
• Sum of all divisors σ(n): 13522300
• Sum of proper divisors (its aliquot sum) s(n): 123039
• 13399261 is a deficient number, because the sum of its proper divisors (123039) is less than itself. Its deficiency is 13276222

Bases of 13399261

• Binary: 110011000111010011011101₂
• Hexadecimal: 0xCC74DD
• Base-36: 7Z6XP

Squares and roots of 13399261

• 13399261 squared (13399261²) is 179540195346121
• 13399261 cubed (13399261³) is 2405705937433660616581
• The square root of 13399261 is 3660.5001024451
• The cube root of 13399261 is 237.5164073615

Scales and comparisons

• 13,399,261 seconds is equal to 22 weeks, 1 day, 2 hours, 1 minute, 1 second.
• To count from 1 to 13,399,261 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 13399261 cubic inches would be around 19.8 feet tall.

Recreational maths with 13399261

• 13399261 backwards is 16299331
• The number of decimal digits it has is: 8
• The sum of 13399261's digits is 34
• More coming soon!