13945089

Names of 13945089

• Cardinal: 13945089 can be written as Thirteen million, nine hundred forty-five thousand and eighty-nine.

Scientific notation

• Scientific notation: 1.3945089 × 10⁷

Factors of 13945089

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 15167

Divisors of 13945089

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 313 939 14851 44553 4648363 13945089
• Sum of all divisors σ(n): 18654112
• Sum of proper divisors (its aliquot sum) s(n): 4709023
• 13945089 is a deficient number, because the sum of its proper divisors (4709023) is less than itself. Its deficiency is 9236066

Bases of 13945089

• Binary: 110101001100100100000001₂
• Hexadecimal: 0xD4C901
• Base-36: 8AW3L

Squares and roots of 13945089

• 13945089 squared (13945089²) is 194465507217921
• 13945089 cubed (13945089³) is 2711838805584050739969
• The square root of 13945089 is 3734.3123865043
• The cube root of 13945089 is 240.6987104029

Scales and comparisons

• 13,945,089 seconds is equal to 23 weeks, 9 hours, 38 minutes, 9 seconds.
• To count from 1 to 13,945,089 would take you about thirty-four 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 13945089 cubic inches would be around 20.1 feet tall.

Recreational maths with 13945089

• 13945089 backwards is 98054931
• The number of decimal digits it has is: 8
• The sum of 13945089's digits is 39
• More coming soon!