54987

Names of 54987

• Cardinal: 54987 can be written as Fifty-four thousand, nine hundred eighty-seven.

Scientific notation

• Scientific notation: 5.4987 × 10⁴

Factors of 54987

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 18332

Divisors of 54987

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3 18329 54987
• Sum of all divisors σ(n): 73320
• Sum of proper divisors (its aliquot sum) s(n): 18333
• 54987 is a deficient number, because the sum of its proper divisors (18333) is less than itself. Its deficiency is 36654

Bases of 54987

• Binary: 1101011011001011₂
• Hexadecimal: 0xD6CB
• Base-36: 16FF

Squares and roots of 54987

• 54987 squared (54987²) is 3023570169
• 54987 cubed (54987³) is 166257052882803
• The square root of 54987 is 234.4930702601
• The cube root of 54987 is 38.0265281059

Scales and comparisons

• 54,987 seconds is equal to 15 hours, 16 minutes, 27 seconds.
• To count from 1 to 54,987 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 54987 cubic inches would be around 3.2 feet tall.

Recreational maths with 54987

• 54987 backwards is 78945
• The number of decimal digits it has is: 5
• The sum of 54987's digits is 33
• More coming soon!