30520368

Names of 30520368

• Cardinal: 30520368 can be written as Thirty million, five hundred twenty thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 3.0520368 × 10⁷

Factors of 30520368

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 132

Divisors of 30520368

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 36 43 48 53 54 62 72 86 93 106 108 124 129 144 159 172 186 212 216 248 258 279 318 344 372 387 424 432 477 496 516 558 636 688 744 774 837 848 954 1032 1116 1161 1272 1333 1431 1488 1548 1643 1674 1908 2064 2232 2279 2322 2544 2666 2862 3096 3286 3348 3816 3999 4464 4558 4644 4929 5332 5724 6192 6572 6696 6837 7632 7998 9116 9288 9858 10664 11448 11997 13144 13392 13674 14787 15996 18232 18576 19716 20511 21328 22896 23994 26288 27348 29574 31992 35991 36464 39432 41022 44361 47988 54696 59148 61533 63984 70649 71982 78864 82044 88722 95976 109392 118296 123066 141298 143964 164088 177444 191952 211947 236592 246132 282596 287928 328176 354888 423894 492264 565192 575856 635841 709776 847788 984528 1130384 1271682 1695576 1907523 2543364 3391152 3815046 5086728 7630092 10173456 15260184 30520368
• Sum of all divisors σ(n): 94279680
• Sum of proper divisors (its aliquot sum) s(n): 63759312
• 30520368 is an abundant number, because the sum of its proper divisors (63759312) is greater than itself. Its abundance is 33238944

Bases of 30520368

• Binary: 1110100011011010000110000₂
• Hexadecimal: 0x1D1B430
• Base-36: I65O0

Squares and roots of 30520368

• 30520368 squared (30520368²) is 931492862855424
• 30520368 cubed (30520368³) is 28429504963721071276032
• The square root of 30520368 is 5524.5242329091
• The cube root of 30520368 is 312.5095224829

Scales and comparisons

• 30,520,368 seconds is equal to 50 weeks, 3 days, 5 hours, 52 minutes, 48 seconds.
• To count from 1 to 30,520,368 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 30520368 cubic inches would be around 26 feet tall.

Recreational maths with 30520368

• 30520368 backwards is 86302503
• 30520368 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30520368's digits is 27
• More coming soon!