3997418

Names of 3997418

• Cardinal: 3997418 can be written as Three million, nine hundred ninety-seven thousand, four hundred eighteen.

Scientific notation

• Scientific notation: 3.997418 × 10⁶

Factors of 3997418

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 72

Divisors of 3997418

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 29 41 58 82 1189 1681 2378 3362 48749 68921 97498 137842 1998709 3997418
• Sum of all divisors σ(n): 6357960
• Sum of proper divisors (its aliquot sum) s(n): 2360542
• 3997418 is a deficient number, because the sum of its proper divisors (2360542) is less than itself. Its deficiency is 1636876

Bases of 3997418

• Binary: 1111001111111011101010₂
• Hexadecimal: 0x3CFEEA
• Base-36: 2DOFE

Squares and roots of 3997418

• 3997418 squared (3997418²) is 15979350666724
• 3997418 cubed (3997418³) is 63876143983474518632
• The square root of 3997418 is 1999.3543957989
• The cube root of 3997418 is 158.7059422655

Scales and comparisons

• 3,997,418 seconds is equal to 6 weeks, 4 days, 6 hours, 23 minutes, 38 seconds.
• To count from 1 to 3,997,418 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 3997418 cubic inches would be around 13.2 feet tall.

Recreational maths with 3997418

• 3997418 backwards is 8147993
• 3997418 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 3997418's digits is 41
• More coming soon!