12013391

Names of 12013391

• Cardinal: 12013391 can be written as Twelve million, thirteen thousand, three hundred ninety-one.

Scientific notation

• Scientific notation: 1.2013391 × 10⁷

Factors of 12013391

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 12745

Divisors of 12013391

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 73 949 12659 164567 924107 12013391
• Sum of all divisors σ(n): 13115760
• Sum of proper divisors (its aliquot sum) s(n): 1102369
• 12013391 is a deficient number, because the sum of its proper divisors (1102369) is less than itself. Its deficiency is 10911022

Bases of 12013391

• Binary: 101101110100111101001111₂
• Hexadecimal: 0xB74F4F
• Base-36: 75HLB

Squares and roots of 12013391

• 12013391 squared (12013391²) is 144321563318881
• 12013391 cubed (12013391³) is 1733791369880975135471
• The square root of 12013391 is 3466.0339005843
• The cube root of 12013391 is 229.0279772331

Scales and comparisons

• 12,013,391 seconds is equal to 19 weeks, 6 days, 1 hour, 3 minutes, 11 seconds.
• To count from 1 to 12,013,391 would take you about twenty-nine 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 12013391 cubic inches would be around 19.1 feet tall.

Recreational maths with 12013391

• 12013391 backwards is 19331021
• The number of decimal digits it has is: 8
• The sum of 12013391's digits is 20
• More coming soon!