13189247

Names of 13189247

• Cardinal: 13189247 can be written as Thirteen million, one hundred eighty-nine thousand, two hundred forty-seven.

Scientific notation

• Scientific notation: 1.3189247 × 10⁷

Factors of 13189247

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 116832

Divisors of 13189247

• Number of divisors d(n): 4
• Complete list of divisors:
  1 113 116719 13189247
• Sum of all divisors σ(n): 13306080
• Sum of proper divisors (its aliquot sum) s(n): 116833
• 13189247 is a deficient number, because the sum of its proper divisors (116833) is less than itself. Its deficiency is 13072414

Bases of 13189247

• Binary: 110010010100000001111111₂
• Hexadecimal: 0xC9407F
• Base-36: 7UOVZ

Squares and roots of 13189247

• 13189247 squared (13189247²) is 173956236427009
• 13189247 cubed (13189247³) is 2294351769426219172223
• The square root of 13189247 is 3631.7002904975
• The cube root of 13189247 is 236.2689586607

Scales and comparisons

• 13,189,247 seconds is equal to 21 weeks, 5 days, 15 hours, 40 minutes, 47 seconds.
• To count from 1 to 13,189,247 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 13189247 cubic inches would be around 19.7 feet tall.

Recreational maths with 13189247

• 13189247 backwards is 74298131
• The number of decimal digits it has is: 8
• The sum of 13189247's digits is 35
• More coming soon!