25005

Names of 25005

• Cardinal: 25005 can be written as Twenty-five thousand and five.

Scientific notation

• Scientific notation: 2.5005 × 10⁴

Factors of 25005

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1675

Divisors of 25005

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 5 15 1667 5001 8335 25005
• Sum of all divisors σ(n): 40032
• Sum of proper divisors (its aliquot sum) s(n): 15027
• 25005 is a deficient number, because the sum of its proper divisors (15027) is less than itself. Its deficiency is 9978

Bases of 25005

• Binary: 110000110101101₂
• Hexadecimal: 0x61AD
• Base-36: JAL

Squares and roots of 25005

• 25005 squared (25005²) is 625250025
• 25005 cubed (25005³) is 15634376875125
• The square root of 25005 is 158.1296936063
• The cube root of 25005 is 29.2421265975

Scales and comparisons

• 25,005 seconds is equal to 6 hours, 56 minutes, 45 seconds.
• To count from 1 to 25,005 would take you about six 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 25005 cubic inches would be around 2.4 feet tall.

Recreational maths with 25005

• 25005 backwards is 50052
• The number of decimal digits it has is: 5
• The sum of 25005's digits is 12
• More coming soon!