12709125

Names of 12709125

• Cardinal: 12709125 can be written as Twelve million, seven hundred nine thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.2709125 × 10⁷

Factors of 12709125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 111

Divisors of 12709125

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 9 11 13 15 25 33 39 45 55 65 75 79 99 117 125 143 165 195 225 237 275 325 375 395 429 495 585 711 715 825 869 975 1027 1125 1185 1287 1375 1625 1975 2145 2475 2607 2925 3081 3555 3575 4125 4345 4875 5135 5925 6435 7821 9243 9875 10725 11297 12375 13035 14625 15405 17775 17875 21725 25675 29625 32175 33891 39105 46215 53625 56485 65175 77025 88875 101673 108625 128375 160875 169455 195525 231075 282425 325875 385125 508365 847275 977625 1155375 1412125 2541825 4236375 12709125
• Sum of all divisors σ(n): 27256320
• Sum of proper divisors (its aliquot sum) s(n): 14547195
• 12709125 is an abundant number, because the sum of its proper divisors (14547195) is greater than itself. Its abundance is 1838070

Bases of 12709125

• Binary: 110000011110110100000101₂
• Hexadecimal: 0xC1ED05
• Base-36: 7KEF9

Squares and roots of 12709125

• 12709125 squared (12709125²) is 161521858265625
• 12709125 cubed (12709125³) is 2052801486930111328125
• The square root of 12709125 is 3564.9859747269
• The cube root of 12709125 is 233.3665202229

Scales and comparisons

• 12,709,125 seconds is equal to 21 weeks, 2 hours, 18 minutes, 45 seconds.
• To count from 1 to 12,709,125 would take you about thirty-one 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 12709125 cubic inches would be around 19.4 feet tall.

Recreational maths with 12709125

• 12709125 backwards is 52190721
• The number of decimal digits it has is: 8
• The sum of 12709125's digits is 27
• More coming soon!