30738825

Names of 30738825

• Cardinal: 30738825 can be written as Thirty million, seven hundred thirty-eight thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 3.0738825 × 10⁷

Factors of 30738825

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 165

Divisors of 30738825

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 9 13 15 25 27 31 39 45 65 75 93 113 117 135 155 195 225 279 325 339 351 403 465 565 585 675 775 837 975 1017 1209 1395 1469 1695 1755 2015 2325 2825 2925 3051 3503 3627 4185 4407 5085 6045 6975 7345 8475 8775 10075 10509 10881 13221 15255 17515 18135 20925 22035 25425 30225 31527 36725 39663 45539 52545 54405 66105 76275 87575 90675 94581 110175 136617 157635 198315 227695 262725 272025 330525 409851 472905 683085 788175 991575 1138475 1229553 2049255 2364525 3415425 6147765 10246275 30738825
• Sum of all divisors σ(n): 63329280
• Sum of proper divisors (its aliquot sum) s(n): 32590455
• 30738825 is an abundant number, because the sum of its proper divisors (32590455) is greater than itself. Its abundance is 1851630

Bases of 30738825

• Binary: 1110101010000100110001001₂
• Hexadecimal: 0x1D50989
• Base-36: IAU89

Squares and roots of 30738825

• 30738825 squared (30738825²) is 944875362380625
• 30738825 cubed (30738825³) is 29044358411029615265625
• The square root of 30738825 is 5544.2605458259
• The cube root of 30738825 is 313.2533716535

Scales and comparisons

• 30,738,825 seconds is equal to 50 weeks, 5 days, 18 hours, 33 minutes, 45 seconds.
• To count from 1 to 30,738,825 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 30738825 cubic inches would be around 26.1 feet tall.

Recreational maths with 30738825

• 30738825 backwards is 52883703
• The number of decimal digits it has is: 8
• The sum of 30738825's digits is 36
• More coming soon!