13407189

Names of 13407189

• Cardinal: 13407189 can be written as Thirteen million, four hundred seven thousand, one hundred eighty-nine.

Scientific notation

• Scientific notation: 1.3407189 × 10⁷

Factors of 13407189

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 4469066

Divisors of 13407189

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3 4469063 13407189
• Sum of all divisors σ(n): 17876256
• Sum of proper divisors (its aliquot sum) s(n): 4469067
• 13407189 is a deficient number, because the sum of its proper divisors (4469067) is less than itself. Its deficiency is 8938122

Bases of 13407189

• Binary: 110011001001001111010101₂
• Hexadecimal: 0xCC93D5
• Base-36: 7ZD1X

Squares and roots of 13407189

• 13407189 squared (13407189²) is 179752716881721
• 13407189 cubed (13407189³) is 2409978648496724092269
• The square root of 13407189 is 3661.5828544499
• The cube root of 13407189 is 237.5632422533

Scales and comparisons

• 13,407,189 seconds is equal to 22 weeks, 1 day, 4 hours, 13 minutes, 9 seconds.
• To count from 1 to 13,407,189 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 13407189 cubic inches would be around 19.8 feet tall.

Recreational maths with 13407189

• 13407189 backwards is 98170431
• The number of decimal digits it has is: 8
• The sum of 13407189's digits is 33
• More coming soon!