13538070

Names of 13538070

• Cardinal: 13538070 can be written as Thirteen million, five hundred thirty-eight thousand and seventy.

Scientific notation

• Scientific notation: 1.353807 × 10⁷

Factors of 13538070

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 78

Divisors of 13538070

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 19 21 26 27 29 30 35 38 39 42 45 54 57 58 63 65 70 78 87 90 91 95 105 114 117 126 130 133 135 145 171 174 182 189 190 195 203 210 234 247 261 266 270 273 285 290 315 342 351 377 378 390 399 406 435 455 494 513 522 546 551 570 585 609 630 665 702 741 754 783 798 819 855 870 910 945 1015 1026 1102 1131 1170 1197 1218 1235 1305 1330 1365 1482 1566 1638 1653 1710 1729 1755 1827 1885 1890 1995 2030 2223 2262 2394 2457 2470 2565 2610 2639 2730 2755 3045 3306 3393 3458 3510 3591 3654 3705 3770 3857 3915 3990 4095 4446 4914 4959 5130 5187 5278 5481 5510 5655 5985 6090 6669 6786 7163 7182 7410 7714 7830 7917 8190 8265 8645 9135 9918 10179 10374 10962 11115 11310 11571 11970 12285 13195 13338 14326 14877 15561 15834 16530 16965 17290 17955 18270 19285 20358 21489 22230 23142 23751 24570 24795 25935 26390 27405 29754 31122 33345 33930 34713 35815 35910 38570 39585 42978 46683 47502 49590 50141 50895 51870 54810 57855 64467 66690 69426 71253 71630 74385 77805 79170 93366 100282 101790 104139 107445 115710 118755 128934 142506 148770 150423 155610 173565 193401 208278 214890 233415 237510 250705 300846 322335 347130 356265 386802 451269 466830 501410 520695 644670 712530 752115 902538 967005 1041390 1353807 1504230 1934010 2256345 2707614 4512690 6769035 13538070
• Sum of all divisors σ(n): 48384000
• Sum of proper divisors (its aliquot sum) s(n): 34845930
• 13538070 is an abundant number, because the sum of its proper divisors (34845930) is greater than itself. Its abundance is 21307860

Bases of 13538070

• Binary: 110011101001001100010110₂
• Hexadecimal: 0xCE9316
• Base-36: 8261I

Squares and roots of 13538070

• 13538070 squared (13538070²) is 183279339324900
• 13538070 cubed (13538070³) is 2481248525334248943000
• The square root of 13538070 is 3679.4116377487
• The cube root of 13538070 is 238.3337712785

Scales and comparisons

• 13,538,070 seconds is equal to 22 weeks, 2 days, 16 hours, 34 minutes, 30 seconds.
• To count from 1 to 13,538,070 would take you about thirty-three 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 13538070 cubic inches would be around 19.9 feet tall.

Recreational maths with 13538070

• 13538070 backwards is 07083531
• 13538070 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13538070's digits is 27
• More coming soon!