30790830

Names of 30790830

• Cardinal: 30790830 can be written as Thirty million, seven hundred ninety thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 3.079083 × 10⁷

Factors of 30790830

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 7753

Divisors of 30790830

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 57 70 95 105 114 133 190 210 266 285 399 570 665 798 1330 1995 3990 7717 15434 23151 38585 46302 54019 77170 108038 115755 146623 162057 231510 270095 293246 324114 439869 540190 733115 810285 879738 1026361 1466230 1620570 2052722 2199345 3079083 4398690 5131805 6158166 10263610 15395415 30790830
• Sum of all divisors σ(n): 88911360
• Sum of proper divisors (its aliquot sum) s(n): 58120530
• 30790830 is an abundant number, because the sum of its proper divisors (58120530) is greater than itself. Its abundance is 27329700

Bases of 30790830

• Binary: 1110101011101010010101110₂
• Hexadecimal: 0x1D5D4AE
• Base-36: IBYCU

Squares and roots of 30790830

• 30790830 squared (30790830²) is 948075212088900
• 30790830 cubed (30790830³) is 29192022682643264787000
• The square root of 30790830 is 5548.9485490497
• The cube root of 30790830 is 313.4299297267

Scales and comparisons

• 30,790,830 seconds is equal to 50 weeks, 6 days, 9 hours, 30 seconds.
• To count from 1 to 30,790,830 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 30790830 cubic inches would be around 26.1 feet tall.

Recreational maths with 30790830

• 30790830 backwards is 03809703
• 30790830 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30790830's digits is 30
• More coming soon!