30503070

Names of 30503070

• Cardinal: 30503070 can be written as Thirty million, five hundred three thousand and seventy.

Scientific notation

• Scientific notation: 3.050307 × 10⁷

Factors of 30503070

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 83

Divisors of 30503070

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 29 30 31 39 45 58 62 65 78 87 90 93 117 130 145 155 174 186 195 234 261 279 290 310 377 390 403 435 465 522 558 585 754 806 841 870 899 930 1131 1170 1209 1305 1395 1682 1798 1885 2015 2262 2418 2523 2610 2697 2790 3393 3627 3770 4030 4205 4495 5046 5394 5655 6045 6786 7254 7569 8091 8410 8990 10933 11310 11687 12090 12615 13485 15138 16182 16965 18135 21866 23374 25230 26071 26970 32799 33930 35061 36270 37845 40455 52142 54665 58435 65598 70122 75690 78213 80910 98397 105183 109330 116870 130355 156426 163995 175305 196794 210366 234639 260710 327990 338923 350610 391065 469278 491985 525915 677846 782130 983970 1016769 1051830 1173195 1694615 2033538 2346390 3050307 3389230 5083845 6100614 10167690 15251535 30503070
• Sum of all divisors σ(n): 91308672
• Sum of proper divisors (its aliquot sum) s(n): 60805602
• 30503070 is an abundant number, because the sum of its proper divisors (60805602) is greater than itself. Its abundance is 30302532

Bases of 30503070

• Binary: 1110100010111000010011110₂
• Hexadecimal: 0x1D1709E
• Base-36: I5SBI

Squares and roots of 30503070

• 30503070 squared (30503070²) is 930437279424900
• 30503070 cubed (30503070³) is 28381193464907284443000
• The square root of 30503070 is 5522.9584463401
• The cube root of 30503070 is 312.4504710837

Scales and comparisons

• 30,503,070 seconds is equal to 50 weeks, 3 days, 1 hour, 4 minutes, 30 seconds.
• To count from 1 to 30,503,070 would take you about twenty-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 30503070 cubic inches would be around 26 feet tall.

Recreational maths with 30503070

• 30503070 backwards is 07030503
• 30503070 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30503070's digits is 18
• More coming soon!