30938112

Names of 30938112

• Cardinal: 30938112 can be written as Thirty million, nine hundred thirty-eight thousand, one hundred twelve.

Scientific notation

• Scientific notation: 3.0938112 × 10⁷

Factors of 30938112

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 378

Divisors of 30938112

• Number of divisors d(n): 110
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 256 288 324 373 384 432 512 576 648 746 768 864 1024 1119 1152 1296 1492 1536 1728 2238 2304 2592 2984 3072 3357 3456 4476 4608 5184 5968 6714 6912 8952 9216 10071 10368 11936 13428 13824 17904 20142 20736 23872 26856 27648 30213 35808 40284 41472 47744 53712 60426 71616 80568 82944 95488 107424 120852 143232 161136 190976 214848 241704 286464 322272 381952 429696 483408 572928 644544 859392 966816 1145856 1289088 1718784 1933632 2578176 3437568 3867264 5156352 7734528 10312704 15469056 30938112
• Sum of all divisors σ(n): 92634938
• Sum of proper divisors (its aliquot sum) s(n): 61696826
• 30938112 is an abundant number, because the sum of its proper divisors (61696826) is greater than itself. Its abundance is 30758714

Bases of 30938112

• Binary: 1110110000001010000000000₂
• Hexadecimal: 0x1D81400
• Base-36: IF400

Squares and roots of 30938112

• 30938112 squared (30938112²) is 957166774124544
• 30938112 cubed (30938112³) is 29612932860543844220928
• The square root of 30938112 is 5562.2038797585
• The cube root of 30938112 is 313.9288789117

Scales and comparisons

• 30,938,112 seconds is equal to 51 weeks, 1 day, 1 hour, 55 minutes, 12 seconds.
• To count from 1 to 30,938,112 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 30938112 cubic inches would be around 26.2 feet tall.

Recreational maths with 30938112

• 30938112 backwards is 21183903
• 30938112 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30938112's digits is 27
• More coming soon!