30174942

Names of 30174942

• Cardinal: 30174942 can be written as Thirty million, one hundred seventy-four thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 3.0174942 × 10⁷

Factors of 30174942

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 31272

Divisors of 30174942

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 966 31237 62474 93711 187422 218659 437318 655977 718451 1311954 1436902 2155353 4310706 5029157 10058314 15087471 30174942
• Sum of all divisors σ(n): 71972352
• Sum of proper divisors (its aliquot sum) s(n): 41797410
• 30174942 is an abundant number, because the sum of its proper divisors (41797410) is greater than itself. Its abundance is 11622468

Bases of 30174942

• Binary: 1110011000110111011011110₂
• Hexadecimal: 0x1CC6EDE
• Base-36: HYR4U

Squares and roots of 30174942

• 30174942 squared (30174942²) is 910527124703364
• 30174942 cubed (30174942³) is 27475103177350775904888
• The square root of 30174942 is 5493.1723075105
• The cube root of 30174942 is 311.3260642147

Scales and comparisons

• 30,174,942 seconds is equal to 49 weeks, 6 days, 5 hours, 55 minutes, 42 seconds.
• To count from 1 to 30,174,942 would take you about twenty-two 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 30174942 cubic inches would be around 25.9 feet tall.

Recreational maths with 30174942

• 30174942 backwards is 24947103
• The number of decimal digits it has is: 8
• The sum of 30174942's digits is 30
• More coming soon!