31030230

Names of 31030230

• Cardinal: 31030230 can be written as Thirty-one million, thirty thousand, two hundred thirty.

Scientific notation

• Scientific notation: 3.103023 × 10⁷

Factors of 31030230

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 148

Divisors of 31030230

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 10 11 14 15 19 21 22 30 33 35 38 42 49 55 57 66 70 77 95 98 101 105 110 114 133 147 154 165 190 202 209 210 231 245 266 285 294 303 330 385 399 418 462 490 505 539 570 606 627 665 707 735 770 798 931 1010 1045 1078 1111 1155 1254 1330 1414 1463 1470 1515 1617 1862 1919 1995 2090 2121 2222 2310 2695 2793 2926 3030 3135 3234 3333 3535 3838 3990 4242 4389 4655 4949 5390 5555 5586 5757 6270 6666 7070 7315 7777 8085 8778 9310 9595 9898 10241 10605 11110 11514 13433 13965 14630 14847 15554 16170 16665 19190 20482 21109 21210 21945 23331 24745 26866 27930 28785 29694 30723 33330 38885 40299 42218 43890 46662 49490 51205 54439 57570 61446 63327 67165 74235 77770 80598 94031 102410 105545 108878 116655 126654 134330 147763 148470 153615 163317 188062 201495 211090 233310 272195 282093 295526 307230 316635 326634 402990 443289 470155 544390 564186 633270 738815 816585 886578 940310 1034341 1410465 1477630 1633170 2068682 2216445 2820930 3103023 4432890 5171705 6206046 10343410 15515115 31030230
• Sum of all divisors σ(n): 100465920
• Sum of proper divisors (its aliquot sum) s(n): 69435690
• 31030230 is an abundant number, because the sum of its proper divisors (69435690) is greater than itself. Its abundance is 38405460

Bases of 31030230

• Binary: 1110110010111101111010110₂
• Hexadecimal: 0x1D97BD6
• Base-36: IH32U

Squares and roots of 31030230

• 31030230 squared (31030230²) is 962875173852900
• 31030230 cubed (31030230³) is 29878238105945473167000
• The square root of 31030230 is 5570.4784354667
• The cube root of 31030230 is 314.2401438257

Scales and comparisons

• 31,030,230 seconds is equal to 51 weeks, 2 days, 3 hours, 30 minutes, 30 seconds.
• To count from 1 to 31,030,230 would take you about twenty-four 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 31030230 cubic inches would be around 26.2 feet tall.

Recreational maths with 31030230

• 31030230 backwards is 03203013
• The number of decimal digits it has is: 8
• The sum of 31030230's digits is 12
• More coming soon!