19001

Names of 19001

• Cardinal: 19001 can be written as Nineteen thousand and one.

Scientific notation

• Scientific notation: 1.9001 × 10⁴

Factors of 19001

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 19001

Divisors of 19001

• Number of divisors d(n): 2
• Complete list of divisors:
  1 19001
• Sum of all divisors σ(n): 19002
• Sum of proper divisors (its aliquot sum) s(n): 1
• 19001 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 19000

Bases of 19001

• Binary: 100101000111001₂
• Hexadecimal: 0x4A39
• Base-36: ENT

Squares and roots of 19001

• 19001 squared (19001²) is 361038001
• 19001 cubed (19001³) is 6860083057001
• The square root of 19001 is 137.8441148543
• The cube root of 19001 is 26.6844846195

Scales and comparisons

• 19,001 seconds is equal to 5 hours, 16 minutes, 41 seconds.
• To count from 1 to 19,001 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 19001 cubic inches would be around 2.2 feet tall.

Recreational maths with 19001

• 19001 backwards is 10091
• The number of decimal digits it has is: 5
• The sum of 19001's digits is 11
• More coming soon!