25961

Names of 25961

• Cardinal: 25961 can be written as Twenty-five thousand, nine hundred sixty-one.

Scientific notation

• Scientific notation: 2.5961 × 10⁴

Factors of 25961

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 2010

Divisors of 25961

• Number of divisors d(n): 4
• Complete list of divisors:
  1 13 1997 25961
• Sum of all divisors σ(n): 27972
• Sum of proper divisors (its aliquot sum) s(n): 2011
• 25961 is a deficient number, because the sum of its proper divisors (2011) is less than itself. Its deficiency is 23950

Bases of 25961

• Binary: 110010101101001₂
• Hexadecimal: 0x6569
• Base-36: K15

Squares and roots of 25961

• 25961 squared (25961²) is 673973521
• 25961 cubed (25961³) is 17497026578681
• The square root of 25961 is 161.1241757155
• The cube root of 25961 is 29.6101407915

Scales and comparisons

• 25,961 seconds is equal to 7 hours, 12 minutes, 41 seconds.
• To count from 1 to 25,961 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 25961 cubic inches would be around 2.5 feet tall.

Recreational maths with 25961

• 25961 backwards is 16952
• The number of decimal digits it has is: 5
• The sum of 25961's digits is 23
• More coming soon!