30894304

Names of 30894304

• Cardinal: 30894304 can be written as Thirty million, eight hundred ninety-four thousand, three hundred four.

Scientific notation

• Scientific notation: 3.0894304 × 10⁷

Factors of 30894304

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 106

Divisors of 30894304

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 14 16 17 19 28 32 34 38 49 56 61 68 76 98 112 119 122 133 136 152 196 224 238 244 266 272 304 323 392 427 476 488 532 544 608 646 784 833 854 931 952 976 1037 1064 1159 1292 1568 1666 1708 1862 1904 1952 2074 2128 2261 2318 2584 2989 3332 3416 3724 3808 4148 4256 4522 4636 5168 5978 6664 6832 7259 7448 8113 8296 9044 9272 10336 11956 13328 13664 14518 14896 15827 16226 16592 18088 18544 19703 23912 26656 29036 29792 31654 32452 33184 36176 37088 39406 47824 50813 56791 58072 63308 64904 72352 78812 95648 101626 113582 116144 126616 129808 137921 157624 203252 227164 232288 253232 259616 275842 315248 406504 454328 506464 551684 630496 813008 908656 965447 1103368 1626016 1817312 1930894 2206736 3861788 4413472 7723576 15447152 30894304
• Sum of all divisors σ(n): 80151120
• Sum of proper divisors (its aliquot sum) s(n): 49256816
• 30894304 is an abundant number, because the sum of its proper divisors (49256816) is greater than itself. Its abundance is 18362512

Bases of 30894304

• Binary: 1110101110110100011100000₂
• Hexadecimal: 0x1D768E0
• Base-36: IE674

Squares and roots of 30894304

• 30894304 squared (30894304²) is 954458019644416
• 30894304 cubed (30894304³) is 29487316214132559806464
• The square root of 30894304 is 5558.2644773347
• The cube root of 30894304 is 313.7806357285

Scales and comparisons

• 30,894,304 seconds is equal to 51 weeks, 13 hours, 45 minutes, 4 seconds.
• To count from 1 to 30,894,304 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 30894304 cubic inches would be around 26.1 feet tall.

Recreational maths with 30894304

• 30894304 backwards is 40349803
• The number of decimal digits it has is: 8
• The sum of 30894304's digits is 31
• More coming soon!