12015997

Names of 12015997

• Cardinal: 12015997 can be written as Twelve million, fifteen thousand, nine hundred ninety-seven.

Scientific notation

• Scientific notation: 1.2015997 × 10⁷

Factors of 12015997

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2867

Divisors of 12015997

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 857 2003 5999 14021 1716571 12015997
• Sum of all divisors σ(n): 13755456
• Sum of proper divisors (its aliquot sum) s(n): 1739459
• 12015997 is a deficient number, because the sum of its proper divisors (1739459) is less than itself. Its deficiency is 10276538

Bases of 12015997

• Binary: 101101110101100101111101₂
• Hexadecimal: 0xB7597D
• Base-36: 75JLP

Squares and roots of 12015997

• 12015997 squared (12015997²) is 144384183904009
• 12015997 cubed (12015997³) is 1734919920638020431973
• The square root of 12015997 is 3466.4098142025
• The cube root of 12015997 is 229.0445366363

Scales and comparisons

• 12,015,997 seconds is equal to 19 weeks, 6 days, 1 hour, 46 minutes, 37 seconds.
• To count from 1 to 12,015,997 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 12015997 cubic inches would be around 19.1 feet tall.

Recreational maths with 12015997

• 12015997 backwards is 79951021
• The number of decimal digits it has is: 8
• The sum of 12015997's digits is 34
• More coming soon!