19013

Names of 19013

• Cardinal: 19013 can be written as Nineteen thousand and thirteen.

Scientific notation

• Scientific notation: 1.9013 × 10⁴

Factors of 19013

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 19013

Divisors of 19013

• Number of divisors d(n): 2
• Complete list of divisors:
  1 19013
• Sum of all divisors σ(n): 19014
• Sum of proper divisors (its aliquot sum) s(n): 1
• 19013 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 19012

Bases of 19013

• Binary: 100101001000101₂
• Hexadecimal: 0x4A45
• Base-36: EO5

Squares and roots of 19013

• 19013 squared (19013²) is 361494169
• 19013 cubed (19013³) is 6873088635197
• The square root of 19013 is 137.8876354137
• The cube root of 19013 is 26.6901009281

Scales and comparisons

• 19,013 seconds is equal to 5 hours, 16 minutes, 53 seconds.
• To count from 1 to 19,013 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 19013 cubic inches would be around 2.2 feet tall.

Recreational maths with 19013

• 19013 backwards is 31091
• The number of decimal digits it has is: 5
• The sum of 19013's digits is 14
• More coming soon!