13969213

Names of 13969213

• Cardinal: 13969213 can be written as Thirteen million, nine hundred sixty-nine thousand, two hundred thirteen.

Scientific notation

• Scientific notation: 1.3969213 × 10⁷

Factors of 13969213

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 481726

Divisors of 13969213

• Number of divisors d(n): 4
• Complete list of divisors:
  1 29 481697 13969213
• Sum of all divisors σ(n): 14450940
• Sum of proper divisors (its aliquot sum) s(n): 481727
• 13969213 is a deficient number, because the sum of its proper divisors (481727) is less than itself. Its deficiency is 13487486

Bases of 13969213

• Binary: 110101010010011100111101₂
• Hexadecimal: 0xD5273D
• Base-36: 8BEPP

Squares and roots of 13969213

• 13969213 squared (13969213²) is 195138911839369
• 13969213 cubed (13969213³) is 2725937024072367346597
• The square root of 13969213 is 3737.5410365641
• The cube root of 13969213 is 240.8374275899

Scales and comparisons

• 13,969,213 seconds is equal to 23 weeks, 16 hours, 20 minutes, 13 seconds.
• To count from 1 to 13,969,213 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 13969213 cubic inches would be around 20.1 feet tall.

Recreational maths with 13969213

• 13969213 backwards is 31296931
• The number of decimal digits it has is: 8
• The sum of 13969213's digits is 34
• More coming soon!