51481

Names of 51481

• Cardinal: 51481 can be written as Fifty-one thousand, four hundred eighty-one.

Scientific notation

• Scientific notation: 5.1481 × 10⁴

Factors of 51481

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 51481

Divisors of 51481

• Number of divisors d(n): 2
• Complete list of divisors:
  1 51481
• Sum of all divisors σ(n): 51482
• Sum of proper divisors (its aliquot sum) s(n): 1
• 51481 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 51480

Bases of 51481

• Binary: 1100100100011001₂
• Hexadecimal: 0xC919
• Base-36: 13Q1

Squares and roots of 51481

• 51481 squared (51481²) is 2650293361
• 51481 cubed (51481³) is 136439752517641
• The square root of 51481 is 226.8942484949
• The cube root of 51481 is 37.2005183571

Scales and comparisons

• 51,481 seconds is equal to 14 hours, 18 minutes, 1 second.
• To count from 1 to 51,481 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 51481 cubic inches would be around 3.1 feet tall.

Recreational maths with 51481

• 51481 backwards is 18415
• The number of decimal digits it has is: 5
• The sum of 51481's digits is 19
• More coming soon!