25855

Names of 25855

• Cardinal: 25855 can be written as Twenty-five thousand, eight hundred fifty-five.

Scientific notation

• Scientific notation: 2.5855 × 10⁴

Factors of 25855

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 5176

Divisors of 25855

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 5171 25855
• Sum of all divisors σ(n): 31032
• Sum of proper divisors (its aliquot sum) s(n): 5177
• 25855 is a deficient number, because the sum of its proper divisors (5177) is less than itself. Its deficiency is 20678

Bases of 25855

• Binary: 110010011111111₂
• Hexadecimal: 0x64FF
• Base-36: JY7

Squares and roots of 25855

• 25855 squared (25855²) is 668481025
• 25855 cubed (25855³) is 17283576901375
• The square root of 25855 is 160.7949004167
• The cube root of 25855 is 29.5697859459

Scales and comparisons

• 25,855 seconds is equal to 7 hours, 10 minutes, 55 seconds.
• To count from 1 to 25,855 would take you about seven 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 25855 cubic inches would be around 2.5 feet tall.

Recreational maths with 25855

• 25855 backwards is 55852
• The number of decimal digits it has is: 5
• The sum of 25855's digits is 25
• More coming soon!