42393

Names of 42393

• Cardinal: 42393 can be written as Forty-two thousand, three hundred ninety-three.

Scientific notation

• Scientific notation: 4.2393 × 10⁴

Factors of 42393

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1103

Divisors of 42393

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 13 39 1087 3261 14131 42393
• Sum of all divisors σ(n): 60928
• Sum of proper divisors (its aliquot sum) s(n): 18535
• 42393 is a deficient number, because the sum of its proper divisors (18535) is less than itself. Its deficiency is 23858

Bases of 42393

• Binary: 1010010110011001₂
• Hexadecimal: 0xA599
• Base-36: WPL

Squares and roots of 42393

• 42393 squared (42393²) is 1797166449
• 42393 cubed (42393³) is 76187277272457
• The square root of 42393 is 205.8956046155
• The cube root of 42393 is 34.8683489585

Scales and comparisons

• 42,393 seconds is equal to 11 hours, 46 minutes, 33 seconds.
• To count from 1 to 42,393 would take you about eleven hours.

  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 42393 cubic inches would be around 2.9 feet tall.

Recreational maths with 42393

• 42393 backwards is 39324
• The number of decimal digits it has is: 5
• The sum of 42393's digits is 21
• More coming soon!