3994

Names of 3994

• Cardinal: 3994 can be written as Three thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 3.994 × 10³

Factors of 3994

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1999

Divisors of 3994

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 1997 3994
• Sum of all divisors σ(n): 5994
• Sum of proper divisors (its aliquot sum) s(n): 2000
• 3994 is a deficient number, because the sum of its proper divisors (2000) is less than itself. Its deficiency is 1994

Bases of 3994

• Binary: 111110011010₂
• Hexadecimal: 0xF9A
• Base-36: 32Y

Squares and roots of 3994

• 3994 squared (3994²) is 15952036
• 3994 cubed (3994³) is 63712431784
• The square root of 3994 is 63.1981012371
• The cube root of 3994 is 15.8660695427

Scales and comparisons

• 3,994 seconds is equal to 1 hour, 6 minutes, 34 seconds.
• To count from 1 to 3,994 would take you about six minutes.

  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 3994 cubic inches would be around 1.3 feet tall.

Recreational maths with 3994

• 3994 backwards is 4993
• The number of decimal digits it has is: 4
• The sum of 3994's digits is 25
• More coming soon!