57442

Names of 57442

• Cardinal: 57442 can be written as Fifty-seven thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 5.7442 × 10⁴

Factors of 57442

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 393

Divisors of 57442

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 7 11 14 22 77 154 373 746 2611 4103 5222 8206 28721 57442
• Sum of all divisors σ(n): 107712
• Sum of proper divisors (its aliquot sum) s(n): 50270
• 57442 is a deficient number, because the sum of its proper divisors (50270) is less than itself. Its deficiency is 7172

Bases of 57442

• Binary: 1110000001100010₂
• Hexadecimal: 0xE062
• Base-36: 18BM

Squares and roots of 57442

• 57442 squared (57442²) is 3299583364
• 57442 cubed (57442³) is 189534667594888
• The square root of 57442 is 239.6706072925
• The cube root of 57442 is 38.5842311671

Scales and comparisons

• 57,442 seconds is equal to 15 hours, 57 minutes, 22 seconds.
• To count from 1 to 57,442 would take you about fifteen 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 57442 cubic inches would be around 3.2 feet tall.

Recreational maths with 57442

• 57442 backwards is 24475
• 57442 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 57442's digits is 22
• More coming soon!