12938141

Names of 12938141

• Cardinal: 12938141 can be written as Twelve million, nine hundred thirty-eight thousand, one hundred forty-one.

Scientific notation

• Scientific notation: 1.2938141 × 10⁷

Factors of 12938141

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1795

Divisors of 12938141

• Number of divisors d(n): 8
• Complete list of divisors:
  1 43 193 1559 8299 67037 300887 12938141
• Sum of all divisors σ(n): 13316160
• Sum of proper divisors (its aliquot sum) s(n): 378019
• 12938141 is a deficient number, because the sum of its proper divisors (378019) is less than itself. Its deficiency is 12560122

Bases of 12938141

• Binary: 110001010110101110011101₂
• Hexadecimal: 0xC56B9D
• Base-36: 7PB4T

Squares and roots of 12938141

• 12938141 squared (12938141²) is 167395492535881
• 12938141 cubed (12938141³) is 2165786485193675937221
• The square root of 12938141 is 3596.9627465405
• The cube root of 12938141 is 234.7599238273

Scales and comparisons

• 12,938,141 seconds is equal to 21 weeks, 2 days, 17 hours, 55 minutes, 41 seconds.
• To count from 1 to 12,938,141 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 12938141 cubic inches would be around 19.6 feet tall.

Recreational maths with 12938141

• 12938141 backwards is 14183921
• The number of decimal digits it has is: 8
• The sum of 12938141's digits is 29
• More coming soon!