30680100

Names of 30680100

• Cardinal: 30680100 can be written as Thirty million, six hundred eighty thousand, one hundred.

Scientific notation

• Scientific notation: 3.06801 × 10⁷

Factors of 30680100

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1054

Divisors of 30680100

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 25 27 30 33 36 44 45 50 54 55 60 66 75 90 99 100 108 110 132 135 150 165 180 198 220 225 270 275 297 300 330 396 450 495 540 550 594 660 675 825 900 990 1033 1100 1188 1350 1485 1650 1980 2066 2475 2700 2970 3099 3300 4132 4950 5165 5940 6198 7425 9297 9900 10330 11363 12396 14850 15495 18594 20660 22726 25825 27891 29700 30990 34089 37188 45452 46485 51650 55782 56815 61980 68178 77475 92970 102267 103300 111564 113630 136356 139455 154950 170445 185940 204534 227260 232425 278910 284075 306801 309900 340890 409068 464850 511335 557820 568150 613602 681780 697275 852225 929700 1022670 1136300 1227204 1394550 1534005 1704450 2045340 2556675 2789100 3068010 3408900 5113350 6136020 7670025 10226700 15340050 30680100
• Sum of all divisors σ(n): 107701440
• Sum of proper divisors (its aliquot sum) s(n): 77021340
• 30680100 is an abundant number, because the sum of its proper divisors (77021340) is greater than itself. Its abundance is 46341240

Bases of 30680100

• Binary: 1110101000010010000100100₂
• Hexadecimal: 0x1D42424
• Base-36: I9KX0

Squares and roots of 30680100

• 30680100 squared (30680100²) is 941268536010000
• 30680100 cubed (30680100³) is 28878212811640401000000
• The square root of 30680100 is 5538.9619966199
• The cube root of 30680100 is 313.0537594751

Scales and comparisons

• 30,680,100 seconds is equal to 50 weeks, 5 days, 2 hours, 15 minutes.
• To count from 1 to 30,680,100 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 30680100 cubic inches would be around 26.1 feet tall.

Recreational maths with 30680100

• 30680100 backwards is 00108603
• 30680100 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30680100's digits is 18
• More coming soon!