42394

Names of 42394

• Cardinal: 42394 can be written as Forty-two thousand, three hundred ninety-four.

Scientific notation

• Scientific notation: 4.2394 × 10⁴

Factors of 42394

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 101

Divisors of 42394

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 11 22 41 47 82 94 451 517 902 1034 1927 3854 21197 42394
• Sum of all divisors σ(n): 72576
• Sum of proper divisors (its aliquot sum) s(n): 30182
• 42394 is a deficient number, because the sum of its proper divisors (30182) is less than itself. Its deficiency is 12212

Bases of 42394

• Binary: 1010010110011010₂
• Hexadecimal: 0xA59A
• Base-36: WPM

Squares and roots of 42394

• 42394 squared (42394²) is 1797251236
• 42394 cubed (42394³) is 76192668898984
• The square root of 42394 is 205.8980330163
• The cube root of 42394 is 34.8686231237

Scales and comparisons

• 42,394 seconds is equal to 11 hours, 46 minutes, 34 seconds.
• To count from 1 to 42,394 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 42394 cubic inches would be around 2.9 feet tall.

Recreational maths with 42394

• 42394 backwards is 49324
• 42394 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 42394's digits is 22
• More coming soon!