30680136

Names of 30680136

• Cardinal: 30680136 can be written as Thirty million, six hundred eighty thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 3.0680136 × 10⁷

Factors of 30680136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 612

Divisors of 30680136

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 19 24 36 38 41 57 72 76 82 114 123 152 164 171 228 246 328 342 369 456 492 547 684 738 779 984 1094 1368 1476 1558 1641 2188 2337 2952 3116 3282 4376 4674 4923 6232 6564 7011 9348 9846 10393 13128 14022 18696 19692 20786 22427 28044 31179 39384 41572 44854 56088 62358 67281 83144 89708 93537 124716 134562 179416 187074 201843 249432 269124 374148 403686 426113 538248 748296 807372 852226 1278339 1614744 1704452 2556678 3408904 3835017 5113356 7670034 10226712 15340068 30680136
• Sum of all divisors σ(n): 89762400
• Sum of proper divisors (its aliquot sum) s(n): 59082264
• 30680136 is an abundant number, because the sum of its proper divisors (59082264) is greater than itself. Its abundance is 28402128

Bases of 30680136

• Binary: 1110101000010010001001000₂
• Hexadecimal: 0x1D42448
• Base-36: I9KY0

Squares and roots of 30680136

• 30680136 squared (30680136²) is 941270744978496
• 30680136 cubed (30680136³) is 28878314468761574355456
• The square root of 30680136 is 5538.9652463253
• The cube root of 30680136 is 313.0538819205

Scales and comparisons

• 30,680,136 seconds is equal to 50 weeks, 5 days, 2 hours, 15 minutes, 36 seconds.
• To count from 1 to 30,680,136 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 30680136 cubic inches would be around 26.1 feet tall.

Recreational maths with 30680136

• 30680136 backwards is 63108603
• The number of decimal digits it has is: 8
• The sum of 30680136's digits is 27
• More coming soon!