12855150

Names of 12855150

• Cardinal: 12855150 can be written as Twelve million, eight hundred fifty-five thousand, one hundred fifty.

Scientific notation

• Scientific notation: 1.285515 × 10⁷

Factors of 12855150

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 81

Divisors of 12855150

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 18 21 22 25 30 33 35 42 45 49 50 53 55 63 66 70 75 77 90 98 99 105 106 110 126 147 150 154 159 165 175 198 210 225 231 245 265 275 294 315 318 330 350 371 385 441 450 462 477 490 495 525 530 539 550 583 630 693 735 742 770 795 825 882 954 990 1050 1078 1113 1155 1166 1225 1325 1386 1470 1575 1590 1617 1650 1749 1855 1925 2205 2226 2310 2385 2450 2475 2597 2650 2695 2915 3150 3234 3339 3465 3498 3675 3710 3850 3975 4081 4410 4770 4851 4950 5194 5247 5390 5565 5775 5830 6678 6930 7350 7791 7950 8085 8162 8745 9275 9702 10494 11025 11130 11550 11925 12243 12985 13475 14575 15582 16170 16695 17325 17490 18550 20405 22050 23373 23850 24255 24486 25970 26235 26950 27825 28567 29150 33390 34650 36729 38955 40425 40810 43725 46746 48510 52470 55650 57134 61215 64925 73458 77910 80850 83475 85701 87450 102025 116865 121275 122430 129850 131175 142835 166950 171402 183645 194775 204050 233730 242550 257103 262350 285670 306075 367290 389550 428505 514206 584325 612150 714175 857010 918225 1168650 1285515 1428350 1836450 2142525 2571030 4285050 6427575 12855150
• Sum of all divisors σ(n): 44655624
• Sum of proper divisors (its aliquot sum) s(n): 31800474
• 12855150 is an abundant number, because the sum of its proper divisors (31800474) is greater than itself. Its abundance is 18945324

Bases of 12855150

• Binary: 110001000010011101101110₂
• Hexadecimal: 0xC4276E
• Base-36: 7NJ3I

Squares and roots of 12855150

• 12855150 squared (12855150²) is 165254881522500
• 12855150 cubed (12855150³) is 2124376290203965875000
• The square root of 12855150 is 3585.4079265825
• The cube root of 12855150 is 234.2568951617

Scales and comparisons

• 12,855,150 seconds is equal to 21 weeks, 1 day, 18 hours, 52 minutes, 30 seconds.
• To count from 1 to 12,855,150 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 12855150 cubic inches would be around 19.5 feet tall.

Recreational maths with 12855150

• 12855150 backwards is 05155821
• The number of decimal digits it has is: 8
• The sum of 12855150's digits is 27
• More coming soon!