3971242

Names of 3971242

• Cardinal: 3971242 can be written as Three million, nine hundred seventy-one thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 3.971242 × 10⁶

Factors of 3971242

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 180524

Divisors of 3971242

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 11 22 180511 361022 1985621 3971242
• Sum of all divisors σ(n): 6498432
• Sum of proper divisors (its aliquot sum) s(n): 2527190
• 3971242 is a deficient number, because the sum of its proper divisors (2527190) is less than itself. Its deficiency is 1444052

Bases of 3971242

• Binary: 1111001001100010101010₂
• Hexadecimal: 0x3C98AA
• Base-36: 2D48A

Squares and roots of 3971242

• 3971242 squared (3971242²) is 15770763022564
• 3971242 cubed (3971242³) is 62629516487253104488
• The square root of 3971242 is 1992.7975311105
• The cube root of 3971242 is 158.3587691977

Scales and comparisons

• 3,971,242 seconds is equal to 6 weeks, 3 days, 23 hours, 7 minutes, 22 seconds.
• To count from 1 to 3,971,242 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 3971242 cubic inches would be around 13.2 feet tall.

Recreational maths with 3971242

• 3971242 backwards is 2421793
• The number of decimal digits it has is: 7
• The sum of 3971242's digits is 28
• More coming soon!