128267

Names of 128267

• Cardinal: 128267 can be written as One hundred twenty-eight thousand, two hundred sixty-seven.

Scientific notation

• Scientific notation: 1.28267 × 10⁵

Factors of 128267

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 4452

Divisors of 128267

• Number of divisors d(n): 4
• Complete list of divisors:
  1 29 4423 128267
• Sum of all divisors σ(n): 132720
• Sum of proper divisors (its aliquot sum) s(n): 4453
• 128267 is a deficient number, because the sum of its proper divisors (4453) is less than itself. Its deficiency is 123814

Bases of 128267

• Binary: 11111010100001011₂
• Hexadecimal: 0x1F50B
• Base-36: 2QYZ

Squares and roots of 128267

• 128267 squared (128267²) is 16452423289
• 128267 cubed (128267³) is 2110302978010163
• The square root of 128267 is 358.1438258577
• The cube root of 128267 is 50.4318592133

Scales and comparisons

• 128,267 seconds is equal to 1 day, 11 hours, 37 minutes, 47 seconds.
• To count from 1 to 128,267 would take you about eleven 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 128267 cubic inches would be around 4.2 feet tall.

Recreational maths with 128267

• 128267 backwards is 762821
• The number of decimal digits it has is: 6
• The sum of 128267's digits is 26
• More coming soon!