138499

Names of 138499

• Cardinal: 138499 can be written as One hundred thirty-eight thousand, four hundred ninety-nine.

Scientific notation

• Scientific notation: 1.38499 × 10⁵

Factors of 138499

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 8164

Divisors of 138499

• Number of divisors d(n): 4
• Complete list of divisors:
  1 17 8147 138499
• Sum of all divisors σ(n): 146664
• Sum of proper divisors (its aliquot sum) s(n): 8165
• 138499 is a deficient number, because the sum of its proper divisors (8165) is less than itself. Its deficiency is 130334

Bases of 138499

• Binary: 100001110100000011₂
• Hexadecimal: 0x21D03
• Base-36: 2YV7

Squares and roots of 138499

• 138499 squared (138499²) is 19181973001
• 138499 cubed (138499³) is 2656684078665499
• The square root of 138499 is 372.1545377931
• The cube root of 138499 is 51.7387039999

Scales and comparisons

• 138,499 seconds is equal to 1 day, 14 hours, 28 minutes, 19 seconds.
• To count from 1 to 138,499 would take you about fourteen 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 138499 cubic inches would be around 4.3 feet tall.

Recreational maths with 138499

• 138499 backwards is 994831
• The number of decimal digits it has is: 6
• The sum of 138499's digits is 34
• More coming soon!