13155450

Names of 13155450

• Cardinal: 13155450 can be written as Thirteen million, one hundred fifty-five thousand, four hundred fifty.

Scientific notation

• Scientific notation: 1.315545 × 10⁷

Factors of 13155450

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 112

Divisors of 13155450

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 10 11 14 15 17 21 22 25 30 33 34 35 42 50 51 55 66 67 70 75 77 85 102 105 110 119 134 150 154 165 170 175 187 201 210 231 238 255 275 330 335 350 357 374 385 402 425 462 469 510 525 550 561 595 670 714 737 770 825 850 935 938 1005 1050 1122 1139 1155 1190 1275 1309 1407 1474 1650 1675 1785 1870 1925 2010 2211 2278 2310 2345 2550 2618 2805 2814 2975 3350 3417 3570 3685 3850 3927 4422 4675 4690 5025 5159 5610 5695 5775 5950 6545 6834 7035 7370 7854 7973 8925 9350 10050 10318 11055 11390 11550 11725 12529 13090 14025 14070 15477 15946 17085 17850 18425 19635 22110 23450 23919 25058 25795 28050 28475 30954 32725 34170 35175 36850 37587 39270 39865 47838 51590 55275 56950 62645 65450 70350 75174 77385 79730 85425 87703 98175 110550 119595 125290 128975 154770 170850 175406 187935 196350 199325 239190 257950 263109 313225 375870 386925 398650 438515 526218 597975 626450 773850 877030 939675 1195950 1315545 1879350 2192575 2631090 4385150 6577725 13155450
• Sum of all divisors σ(n): 43711488
• Sum of proper divisors (its aliquot sum) s(n): 30556038
• 13155450 is an abundant number, because the sum of its proper divisors (30556038) is greater than itself. Its abundance is 17400588

Bases of 13155450

• Binary: 110010001011110001111010₂
• Hexadecimal: 0xC8BC7A
• Base-36: 7TYT6

Squares and roots of 13155450

• 13155450 squared (13155450²) is 173065864702500
• 13155450 cubed (13155450³) is 2276759329800503625000
• The square root of 13155450 is 3627.0442511775
• The cube root of 13155450 is 236.0669756285

Scales and comparisons

• 13,155,450 seconds is equal to 21 weeks, 5 days, 6 hours, 17 minutes, 30 seconds.
• To count from 1 to 13,155,450 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 13155450 cubic inches would be around 19.7 feet tall.

Recreational maths with 13155450

• 13155450 backwards is 05455131
• The number of decimal digits it has is: 8
• The sum of 13155450's digits is 24
• More coming soon!