394842

Names of 394842

• Cardinal: 394842 can be written as Three hundred ninety-four thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 3.94842 × 10⁵

Factors of 394842

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 108

Divisors of 394842

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 7 14 17 21 34 42 49 51 79 98 102 119 147 158 237 238 294 357 474 553 714 833 1106 1343 1659 1666 2499 2686 3318 3871 4029 4998 7742 8058 9401 11613 18802 23226 28203 56406 65807 131614 197421 394842
• Sum of all divisors σ(n): 984960
• Sum of proper divisors (its aliquot sum) s(n): 590118
• 394842 is an abundant number, because the sum of its proper divisors (590118) is greater than itself. Its abundance is 195276

Bases of 394842

• Binary: 1100000011001011010₂
• Hexadecimal: 0x6065A
• Base-36: 8GNU

Squares and roots of 394842

• 394842 squared (394842²) is 155900204964
• 394842 cubed (394842³) is 61555948728395688
• The square root of 394842 is 628.3645438757
• The cube root of 394842 is 73.3625549291

Scales and comparisons

• 394,842 seconds is equal to 4 days, 13 hours, 40 minutes, 42 seconds.
• To count from 1 to 394,842 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 394842 cubic inches would be around 6.1 feet tall.

Recreational maths with 394842

• 394842 backwards is 248493
• The number of decimal digits it has is: 6
• The sum of 394842's digits is 30
• More coming soon!