12040245

Names of 12040245

• Cardinal: 12040245 can be written as Twelve million, forty thousand, two hundred forty-five.

Scientific notation

• Scientific notation: 1.2040245 × 10⁷

Factors of 12040245

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 183

Divisors of 12040245

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 5 7 9 15 21 27 31 35 45 63 81 93 105 135 137 155 189 217 279 315 405 411 465 567 651 685 837 945 959 1085 1233 1395 1953 2055 2511 2835 2877 3255 3699 4185 4247 4795 5859 6165 8631 9765 11097 12555 12741 14385 17577 18495 21235 25893 29295 29729 38223 43155 55485 63705 77679 87885 89187 114669 129465 148645 191115 267561 344007 388395 445935 573345 802683 1337805 1720035 2408049 4013415 12040245
• Sum of all divisors σ(n): 25648128
• Sum of proper divisors (its aliquot sum) s(n): 13607883
• 12040245 is an abundant number, because the sum of its proper divisors (13607883) is greater than itself. Its abundance is 1567638

Bases of 12040245

• Binary: 101101111011100000110101₂
• Hexadecimal: 0xB7B835
• Base-36: 762B9

Squares and roots of 12040245

• 12040245 squared (12040245²) is 144967499660025
• 12040245 cubed (12040245³) is 1745444212944117706125
• The square root of 12040245 is 3469.9056183129
• The cube root of 12040245 is 229.1985019501

Scales and comparisons

• 12,040,245 seconds is equal to 19 weeks, 6 days, 8 hours, 30 minutes, 45 seconds.
• To count from 1 to 12,040,245 would take you about twenty-nine 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 12040245 cubic inches would be around 19.1 feet tall.

Recreational maths with 12040245

• 12040245 backwards is 54204021
• The number of decimal digits it has is: 8
• The sum of 12040245's digits is 18
• More coming soon!