3997738

Names of 3997738

• Cardinal: 3997738 can be written as Three million, nine hundred ninety-seven thousand, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 3.997738 × 10⁶

Factors of 3997738

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 12428

Divisors of 3997738

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 163 326 12263 24526 1998869 3997738
• Sum of all divisors σ(n): 6033888
• Sum of proper divisors (its aliquot sum) s(n): 2036150
• 3997738 is a deficient number, because the sum of its proper divisors (2036150) is less than itself. Its deficiency is 1961588

Bases of 3997738

• Binary: 1111010000000000101010₂
• Hexadecimal: 0x3D002A
• Base-36: 2DOOA

Squares and roots of 3997738

• 3997738 squared (3997738²) is 15981909116644
• 3997738 cubed (3997738³) is 63891485388154151272
• The square root of 3997738 is 1999.4344200299
• The cube root of 3997738 is 158.7101770449

Scales and comparisons

• 3,997,738 seconds is equal to 6 weeks, 4 days, 6 hours, 28 minutes, 58 seconds.
• To count from 1 to 3,997,738 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 3997738 cubic inches would be around 13.2 feet tall.

Recreational maths with 3997738

• 3997738 backwards is 8377993
• The number of decimal digits it has is: 7
• The sum of 3997738's digits is 46
• More coming soon!