9200138

Names of 9200138

• Cardinal: 9200138 can be written as Nine million, two hundred thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 9.200138 × 10⁶

Factors of 9200138

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 200028

Divisors of 9200138

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 23 46 200003 400006 4600069 9200138
• Sum of all divisors σ(n): 14400288
• Sum of proper divisors (its aliquot sum) s(n): 5200150
• 9200138 is a deficient number, because the sum of its proper divisors (5200150) is less than itself. Its deficiency is 3999988

Bases of 9200138

• Binary: 100011000110001000001010₂
• Hexadecimal: 0x8C620A
• Base-36: 5H6VE

Squares and roots of 9200138

• 9200138 squared (9200138²) is 84642539219044
• 9200138 cubed (9200138³) is 778723041485617028072
• The square root of 9200138 is 3033.1729261617
• The cube root of 9200138 is 209.5389583189

Scales and comparisons

• 9,200,138 seconds is equal to 15 weeks, 1 day, 11 hours, 35 minutes, 38 seconds.
• To count from 1 to 9,200,138 would take you about twenty-two weeks!

  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 9200138 cubic inches would be around 17.5 feet tall.

Recreational maths with 9200138

• 9200138 backwards is 8310029
• 9200138 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 9200138's digits is 23
• More coming soon!