3942141

Names of 3942141

• Cardinal: 3942141 can be written as Three million, nine hundred forty-two thousand, one hundred forty-one.

Scientific notation

• Scientific notation: 3.942141 × 10⁶

Factors of 3942141

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 187731

Divisors of 3942141

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 7 21 187721 563163 1314047 3942141
• Sum of all divisors σ(n): 6007104
• Sum of proper divisors (its aliquot sum) s(n): 2064963
• 3942141 is a deficient number, because the sum of its proper divisors (2064963) is less than itself. Its deficiency is 1877178

Bases of 3942141

• Binary: 1111000010011011111101₂
• Hexadecimal: 0x3C26FD
• Base-36: 2CHRX

Squares and roots of 3942141

• 3942141 squared (3942141²) is 15540475663881
• 3942141 cubed (3942141³) is 61262746274087509221
• The square root of 3942141 is 1985.4825609911
• The cube root of 3942141 is 157.9710062699

Scales and comparisons

• 3,942,141 seconds is equal to 6 weeks, 3 days, 15 hours, 2 minutes, 21 seconds.
• To count from 1 to 3,942,141 would take you about 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 3942141 cubic inches would be around 13.2 feet tall.

Recreational maths with 3942141

• 3942141 backwards is 1412493
• The number of decimal digits it has is: 7
• The sum of 3942141's digits is 24
• More coming soon!