398393

Names of 398393

• Cardinal: 398393 can be written as Three hundred ninety-eight thousand, three hundred ninety-three.

Scientific notation

• Scientific notation: 3.98393 × 10⁵

Factors of 398393

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 398393

Divisors of 398393

• Number of divisors d(n): 2
• Complete list of divisors:
  1 398393
• Sum of all divisors σ(n): 398394
• Sum of proper divisors (its aliquot sum) s(n): 1
• 398393 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 398392

Bases of 398393

• Binary: 1100001010000111001₂
• Hexadecimal: 0x61439
• Base-36: 8JEH

Squares and roots of 398393

• 398393 squared (398393²) is 158716982449
• 398393 cubed (398393³) is 63231734788804457
• The square root of 398393 is 631.1838084109
• The cube root of 398393 is 73.5818268971

Scales and comparisons

• 398,393 seconds is equal to 4 days, 14 hours, 39 minutes, 53 seconds.
• To count from 1 to 398,393 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 398393 cubic inches would be around 6.1 feet tall.

Recreational maths with 398393

• 398393 backwards is 393893
• The number of decimal digits it has is: 6
• The sum of 398393's digits is 35
• More coming soon!