30673020

Names of 30673020

• Cardinal: 30673020 can be written as Thirty million, six hundred seventy-three thousand and twenty.

Scientific notation

• Scientific notation: 3.067302 × 10⁷

Factors of 30673020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10450

Divisors of 30673020

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 294 420 490 588 735 980 1470 2940 10433 20866 31299 41732 52165 62598 73031 104330 125196 146062 156495 208660 219093 292124 312990 365155 438186 511217 625980 730310 876372 1022434 1095465 1460620 1533651 2044868 2190930 2556085 3067302 4381860 5112170 6134604 7668255 10224340 15336510 30673020
• Sum of all divisors σ(n): 99915984
• Sum of proper divisors (its aliquot sum) s(n): 69242964
• 30673020 is an abundant number, because the sum of its proper divisors (69242964) is greater than itself. Its abundance is 38569944

Bases of 30673020

• Binary: 1110101000000100001111100₂
• Hexadecimal: 0x1D4087C
• Base-36: I9FGC

Squares and roots of 30673020

• 30673020 squared (30673020²) is 940834155920400
• 30673020 cubed (30673020³) is 28858224881229547608000
• The square root of 30673020 is 5538.3228508277
• The cube root of 30673020 is 313.0296766425

Scales and comparisons

• 30,673,020 seconds is equal to 50 weeks, 5 days, 17 minutes.
• To count from 1 to 30,673,020 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 30673020 cubic inches would be around 26.1 feet tall.

Recreational maths with 30673020

• 30673020 backwards is 02037603
• 30673020 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30673020's digits is 21
• More coming soon!