51942

Names of 51942

• Cardinal: 51942 can be written as Fifty-one thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 5.1942 × 10⁴

Factors of 51942

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 803

Divisors of 51942

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 6 11 22 33 66 787 1574 2361 4722 8657 17314 25971 51942
• Sum of all divisors σ(n): 113472
• Sum of proper divisors (its aliquot sum) s(n): 61530
• 51942 is an abundant number, because the sum of its proper divisors (61530) is greater than itself. Its abundance is 9588

Bases of 51942

• Binary: 1100101011100110₂
• Hexadecimal: 0xCAE6
• Base-36: 142U

Squares and roots of 51942

• 51942 squared (51942²) is 2697971364
• 51942 cubed (51942³) is 140138028588888
• The square root of 51942 is 227.9078761255
• The cube root of 51942 is 37.3112291203

Scales and comparisons

• 51,942 seconds is equal to 14 hours, 25 minutes, 42 seconds.
• To count from 1 to 51,942 would take you about fourteen 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 51942 cubic inches would be around 3.1 feet tall.

Recreational maths with 51942

• 51942 backwards is 24915
• The number of decimal digits it has is: 5
• The sum of 51942's digits is 21
• More coming soon!