121661

Names of 121661

• Cardinal: 121661 can be written as One hundred twenty-one thousand, six hundred sixty-one.

Scientific notation

• Scientific notation: 1.21661 × 10⁵

Factors of 121661

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 121661

Divisors of 121661

• Number of divisors d(n): 2
• Complete list of divisors:
  1 121661
• Sum of all divisors σ(n): 121662
• Sum of proper divisors (its aliquot sum) s(n): 1
• 121661 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 121660

Bases of 121661

• Binary: 11101101100111101₂
• Hexadecimal: 0x1DB3D
• Base-36: 2LVH

Squares and roots of 121661

• 121661 squared (121661²) is 14801398921
• 121661 cubed (121661³) is 1800752994127781
• The square root of 121661 is 348.7993692655
• The cube root of 121661 is 49.5507760439

Scales and comparisons

• 121,661 seconds is equal to 1 day, 9 hours, 47 minutes, 41 seconds.
• To count from 1 to 121,661 would take you about nine 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 121661 cubic inches would be around 4.1 feet tall.

Recreational maths with 121661

• 121661 backwards is 166121
• The number of decimal digits it has is: 6
• The sum of 121661's digits is 17
• More coming soon!