13012650

Names of 13012650

• Cardinal: 13012650 can be written as Thirteen million, twelve thousand, six hundred fifty.

Scientific notation

• Scientific notation: 1.301265 × 10⁷

Factors of 13012650

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 34

Divisors of 13012650

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 17 18 21 25 27 30 34 35 42 45 50 51 54 63 70 75 81 85 90 102 105 119 126 135 150 153 162 170 175 189 210 225 238 243 255 270 306 315 350 357 378 405 425 450 459 486 510 525 567 595 630 675 714 729 765 810 850 918 945 1050 1071 1134 1190 1215 1275 1350 1377 1458 1530 1575 1701 1785 1890 2025 2142 2187 2295 2430 2550 2754 2835 2975 3150 3213 3402 3570 3645 3825 4050 4131 4374 4590 4725 5103 5355 5670 5950 6075 6426 6885 7290 7650 8262 8505 8925 9450 9639 10206 10710 10935 11475 12150 12393 13770 14175 15309 16065 17010 17850 18225 19278 20655 21870 22950 24786 25515 26775 28350 28917 30618 32130 34425 36450 37179 41310 42525 48195 51030 53550 54675 57834 61965 68850 74358 76545 80325 85050 86751 96390 103275 109350 123930 127575 144585 153090 160650 173502 185895 206550 240975 255150 260253 289170 309825 371790 382725 433755 481950 520506 619650 722925 765450 867510 929475 1301265 1445850 1858950 2168775 2602530 4337550 6506325 13012650
• Sum of all divisors σ(n): 43925760
• Sum of proper divisors (its aliquot sum) s(n): 30913110
• 13012650 is an abundant number, because the sum of its proper divisors (30913110) is greater than itself. Its abundance is 17900460

Bases of 13012650

• Binary: 110001101000111010101010₂
• Hexadecimal: 0xC68EAA
• Base-36: 7QWMI

Squares and roots of 13012650

• 13012650 squared (13012650²) is 169329060022500
• 13012650 cubed (13012650³) is 2203419792901784625000
• The square root of 13012650 is 3607.3050882897
• The cube root of 13012650 is 235.2097116981

Scales and comparisons

• 13,012,650 seconds is equal to 21 weeks, 3 days, 14 hours, 37 minutes, 30 seconds.
• To count from 1 to 13,012,650 would take you about thirty-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 13012650 cubic inches would be around 19.6 feet tall.

Recreational maths with 13012650

• 13012650 backwards is 05621031
• 13012650 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13012650's digits is 18
• More coming soon!