57428

Names of 57428

• Cardinal: 57428 can be written as Fifty-seven thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 5.7428 × 10⁴

Factors of 57428

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 302

Divisors of 57428

• Number of divisors d(n): 18
• Complete list of divisors:
  1 2 4 7 14 28 49 98 196 293 586 1172 2051 4102 8204 14357 28714 57428
• Sum of all divisors σ(n): 117306
• Sum of proper divisors (its aliquot sum) s(n): 59878
• 57428 is an abundant number, because the sum of its proper divisors (59878) is greater than itself. Its abundance is 2450

Bases of 57428

• Binary: 1110000001010100₂
• Hexadecimal: 0xE054
• Base-36: 18B8

Squares and roots of 57428

• 57428 squared (57428²) is 3297975184
• 57428 cubed (57428³) is 189396118866752
• The square root of 57428 is 239.6413987607
• The cube root of 57428 is 38.5810962769

Scales and comparisons

• 57,428 seconds is equal to 15 hours, 57 minutes, 8 seconds.
• To count from 1 to 57,428 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 57428 cubic inches would be around 3.2 feet tall.

Recreational maths with 57428

• 57428 backwards is 82475
• The number of decimal digits it has is: 5
• The sum of 57428's digits is 26
• More coming soon!