3994691

Names of 3994691

• Cardinal: 3994691 can be written as Three million, nine hundred ninety-four thousand, six hundred ninety-one.

Scientific notation

• Scientific notation: 3.994691 × 10⁶

Factors of 3994691

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 128892

Divisors of 3994691

• Number of divisors d(n): 4
• Complete list of divisors:
  1 31 128861 3994691
• Sum of all divisors σ(n): 4123584
• Sum of proper divisors (its aliquot sum) s(n): 128893
• 3994691 is a deficient number, because the sum of its proper divisors (128893) is less than itself. Its deficiency is 3865798

Bases of 3994691

• Binary: 1111001111010001000011₂
• Hexadecimal: 0x3CF443
• Base-36: 2DMBN

Squares and roots of 3994691

• 3994691 squared (3994691²) is 15957556185481
• 3994691 cubed (3994691³) is 63745506076135281371
• The square root of 3994691 is 1998.6723093097
• The cube root of 3994691 is 158.6698448351

Scales and comparisons

• 3,994,691 seconds is equal to 6 weeks, 4 days, 5 hours, 38 minutes, 11 seconds.
• To count from 1 to 3,994,691 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 3994691 cubic inches would be around 13.2 feet tall.

Recreational maths with 3994691

• 3994691 backwards is 1964993
• The number of decimal digits it has is: 7
• The sum of 3994691's digits is 41
• More coming soon!