30755025

Names of 30755025

• Cardinal: 30755025 can be written as Thirty million, seven hundred fifty-five thousand and twenty-five.

Scientific notation

• Scientific notation: 3.0755025 × 10⁷

Factors of 30755025

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 321

Divisors of 30755025

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 7 9 15 21 23 25 27 35 45 63 69 75 105 115 135 161 175 189 207 225 283 315 345 483 525 575 621 675 805 849 945 1035 1415 1449 1575 1725 1981 2415 2547 3105 4025 4245 4347 4725 5175 5943 6509 7075 7245 7641 9905 12075 12735 15525 17829 19527 21225 21735 29715 32545 36225 38205 45563 49525 53487 58581 63675 89145 97635 108675 136689 148575 162725 175743 191025 227815 267435 292905 410067 445725 488175 683445 878715 1139075 1230201 1337175 1464525 2050335 3417225 4393575 6151005 10251675 30755025
• Sum of all divisors σ(n): 67614720
• Sum of proper divisors (its aliquot sum) s(n): 36859695
• 30755025 is an abundant number, because the sum of its proper divisors (36859695) is greater than itself. Its abundance is 6104670

Bases of 30755025

• Binary: 1110101010100100011010001₂
• Hexadecimal: 0x1D548D1
• Base-36: IB6Q9

Squares and roots of 30755025

• 30755025 squared (30755025²) is 945871562750625
• 30755025 cubed (30755025³) is 29090303559184540640625
• The square root of 30755025 is 5545.7213236873
• The cube root of 30755025 is 313.3083923359

Scales and comparisons

• 30,755,025 seconds is equal to 50 weeks, 5 days, 23 hours, 3 minutes, 45 seconds.
• To count from 1 to 30,755,025 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 30755025 cubic inches would be around 26.1 feet tall.

Recreational maths with 30755025

• 30755025 backwards is 52055703
• 30755025 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30755025's digits is 27
• More coming soon!