30876121

Names of 30876121

• Cardinal: 30876121 can be written as Thirty million, eight hundred seventy-six thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 3.0876121 × 10⁷

Factors of 30876121

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1625078

Divisors of 30876121

• Number of divisors d(n): 4
• Complete list of divisors:
  1 19 1625059 30876121
• Sum of all divisors σ(n): 32501200
• Sum of proper divisors (its aliquot sum) s(n): 1625079
• 30876121 is a deficient number, because the sum of its proper divisors (1625079) is less than itself. Its deficiency is 29251042

Bases of 30876121

• Binary: 1110101110010000111011001₂
• Hexadecimal: 0x1D721D9
• Base-36: IDS61

Squares and roots of 30876121

• 30876121 squared (30876121²) is 953334848006641
• 30876121 cubed (30876121³) is 29435282120569656319561
• The square root of 30876121 is 5556.6285641563
• The cube root of 30876121 is 313.7190645837

Scales and comparisons

• 30,876,121 seconds is equal to 51 weeks, 8 hours, 42 minutes, 1 second.
• To count from 1 to 30,876,121 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 30876121 cubic inches would be around 26.1 feet tall.

Recreational maths with 30876121

• 30876121 backwards is 12167803
• The number of decimal digits it has is: 8
• The sum of 30876121's digits is 28
• More coming soon!