13564894

Names of 13564894

• Cardinal: 13564894 can be written as Thirteen million, five hundred sixty-four thousand, eight hundred ninety-four.

Scientific notation

• Scientific notation: 1.3564894 × 10⁷

Factors of 13564894

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 544

Divisors of 13564894

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 7 14 23 46 103 161 206 322 409 721 818 1442 2369 2863 4738 5726 9407 16583 18814 33166 42127 65849 84254 131698 294889 589778 968921 1937842 6782447 13564894
• Sum of all divisors σ(n): 24560640
• Sum of proper divisors (its aliquot sum) s(n): 10995746
• 13564894 is a deficient number, because the sum of its proper divisors (10995746) is less than itself. Its deficiency is 2569148

Bases of 13564894

• Binary: 110011101111101111011110₂
• Hexadecimal: 0xCEFBDE
• Base-36: 82QQM

Squares and roots of 13564894

• 13564894 squared (13564894²) is 184006349231236
• 13564894 cubed (13564894³) is 2496026622648697828984
• The square root of 13564894 is 3683.0549819409
• The cube root of 13564894 is 238.4910769941

Scales and comparisons

• 13,564,894 seconds is equal to 22 weeks, 3 days, 1 minute, 34 seconds.
• To count from 1 to 13,564,894 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 13564894 cubic inches would be around 19.9 feet tall.

Recreational maths with 13564894

• 13564894 backwards is 49846531
• The number of decimal digits it has is: 8
• The sum of 13564894's digits is 40
• More coming soon!