19121

Names of 19121

• Cardinal: 19121 can be written as Nineteen thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 1.9121 × 10⁴

Factors of 19121

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 19121

Divisors of 19121

• Number of divisors d(n): 2
• Complete list of divisors:
  1 19121
• Sum of all divisors σ(n): 19122
• Sum of proper divisors (its aliquot sum) s(n): 1
• 19121 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 19120

Bases of 19121

• Binary: 100101010110001₂
• Hexadecimal: 0x4AB1
• Base-36: ER5

Squares and roots of 19121

• 19121 squared (19121²) is 365612641
• 19121 cubed (19121³) is 6990879308561
• The square root of 19121 is 138.2787040727
• The cube root of 19121 is 26.7405416817

Scales and comparisons

• 19,121 seconds is equal to 5 hours, 18 minutes, 41 seconds.
• To count from 1 to 19,121 would take you about five 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 19121 cubic inches would be around 2.2 feet tall.

Recreational maths with 19121

• 19121 backwards is 12191
• The number of decimal digits it has is: 5
• The sum of 19121's digits is 14
• More coming soon!