308138

Names of 308138

• Cardinal: 308138 can be written as Three hundred eight thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 3.08138 × 10⁵

Factors of 308138

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3628

Divisors of 308138

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 43 86 3583 7166 154069 308138
• Sum of all divisors σ(n): 473088
• Sum of proper divisors (its aliquot sum) s(n): 164950
• 308138 is a deficient number, because the sum of its proper divisors (164950) is less than itself. Its deficiency is 143188

Bases of 308138

• Binary: 1001011001110101010₂
• Hexadecimal: 0x4B3AA
• Base-36: 6LRE

Squares and roots of 308138

• 308138 squared (308138²) is 94949027044
• 308138 cubed (308138³) is 29257403295284072
• The square root of 308138 is 555.1017924669
• The cube root of 308138 is 67.5432187783

Scales and comparisons

• 308,138 seconds is equal to 3 days, 13 hours, 35 minutes, 38 seconds.
• To count from 1 to 308,138 would take you about three days.

  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 308138 cubic inches would be around 5.6 feet tall.

Recreational maths with 308138

• 308138 backwards is 831803
• The number of decimal digits it has is: 6
• The sum of 308138's digits is 23
• More coming soon!