30679130

Names of 30679130

• Cardinal: 30679130 can be written as Thirty million, six hundred seventy-nine thousand, one hundred thirty.

Scientific notation

• Scientific notation: 3.067913 × 10⁷

Factors of 30679130

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 13633

Divisors of 30679130

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 5 10 229 458 1145 2290 13397 26794 66985 133970 3067913 6135826 15339565 30679130
• Sum of all divisors σ(n): 55467720
• Sum of proper divisors (its aliquot sum) s(n): 24788590
• 30679130 is a deficient number, because the sum of its proper divisors (24788590) is less than itself. Its deficiency is 5890540

Bases of 30679130

• Binary: 1110101000010000001011010₂
• Hexadecimal: 0x1D4205A
• Base-36: I9K62

Squares and roots of 30679130

• 30679130 squared (30679130²) is 941209017556900
• 30679130 cubed (30679130³) is 28875473806800417497000
• The square root of 30679130 is 5538.8744343955
• The cube root of 30679130 is 313.0504602101

Scales and comparisons

• 30,679,130 seconds is equal to 50 weeks, 5 days, 1 hour, 58 minutes, 50 seconds.
• To count from 1 to 30,679,130 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 30679130 cubic inches would be around 26.1 feet tall.

Recreational maths with 30679130

• 30679130 backwards is 03197603
• The number of decimal digits it has is: 8
• The sum of 30679130's digits is 29
• More coming soon!