394409

Names of 394409

• Cardinal: 394409 can be written as Three hundred ninety-four thousand, four hundred nine.

Scientific notation

• Scientific notation: 3.94409 × 10⁵

Factors of 394409

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 394409

Divisors of 394409

• Number of divisors d(n): 2
• Complete list of divisors:
  1 394409
• Sum of all divisors σ(n): 394410
• Sum of proper divisors (its aliquot sum) s(n): 1
• 394409 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 394408

Bases of 394409

• Binary: 1100000010010101001₂
• Hexadecimal: 0x604A9
• Base-36: 8GBT

Squares and roots of 394409

• 394409 squared (394409²) is 155558459281
• 394409 cubed (394409³) is 61353656366559929
• The square root of 394409 is 628.0199041431
• The cube root of 394409 is 73.3357276537

Scales and comparisons

• 394,409 seconds is equal to 4 days, 13 hours, 33 minutes, 29 seconds.
• To count from 1 to 394,409 would take you about four days.

  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 394409 cubic inches would be around 6.1 feet tall.

Recreational maths with 394409

• 394409 backwards is 904493
• 394409 is a twin prime! Its twin is 394411
• The number of decimal digits it has is: 6
• The sum of 394409's digits is 29
• More coming soon!