42357

Names of 42357

• Cardinal: 42357 can be written as Forty-two thousand, three hundred fifty-seven.

Scientific notation

• Scientific notation: 4.2357 × 10⁴

Factors of 42357

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2027

Divisors of 42357

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 7 21 2017 6051 14119 42357
• Sum of all divisors σ(n): 64576
• Sum of proper divisors (its aliquot sum) s(n): 22219
• 42357 is a deficient number, because the sum of its proper divisors (22219) is less than itself. Its deficiency is 20138

Bases of 42357

• Binary: 1010010101110101₂
• Hexadecimal: 0xA575
• Base-36: WOL

Squares and roots of 42357

• 42357 squared (42357²) is 1794115449
• 42357 cubed (42357³) is 75993348073293
• The square root of 42357 is 205.8081631035
• The cube root of 42357 is 34.8584761331

Scales and comparisons

• 42,357 seconds is equal to 11 hours, 45 minutes, 57 seconds.
• To count from 1 to 42,357 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 42357 cubic inches would be around 2.9 feet tall.

Recreational maths with 42357

• 42357 backwards is 75324
• 42357 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 42357's digits is 21
• More coming soon!