56987

Names of 56987

• Cardinal: 56987 can be written as Fifty-six thousand, nine hundred eighty-seven.

Scientific notation

• Scientific notation: 5.6987 × 10⁴

Factors of 56987

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1170

Divisors of 56987

• Number of divisors d(n): 6
• Complete list of divisors:
  1 7 49 1163 8141 56987
• Sum of all divisors σ(n): 66348
• Sum of proper divisors (its aliquot sum) s(n): 9361
• 56987 is a deficient number, because the sum of its proper divisors (9361) is less than itself. Its deficiency is 47626

Bases of 56987

• Binary: 1101111010011011₂
• Hexadecimal: 0xDE9B
• Base-36: 17YZ

Squares and roots of 56987

• 56987 squared (56987²) is 3247518169
• 56987 cubed (56987³) is 185066317896803
• The square root of 56987 is 238.7195006697
• The cube root of 56987 is 38.4820853293

Scales and comparisons

• 56,987 seconds is equal to 15 hours, 49 minutes, 47 seconds.
• To count from 1 to 56,987 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 56987 cubic inches would be around 3.2 feet tall.

Recreational maths with 56987

• 56987 backwards is 78965
• The number of decimal digits it has is: 5
• The sum of 56987's digits is 35
• More coming soon!