30939133

Names of 30939133

• Cardinal: 30939133 can be written as Thirty million, nine hundred thirty-nine thousand, one hundred thirty-three.

Scientific notation

• Scientific notation: 3.0939133 × 10⁷

Factors of 30939133

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 44447

Divisors of 30939133

• Number of divisors d(n): 8
• Complete list of divisors:
  1 17 41 697 44389 754613 1819949 30939133
• Sum of all divisors σ(n): 33558840
• Sum of proper divisors (its aliquot sum) s(n): 2619707
• 30939133 is a deficient number, because the sum of its proper divisors (2619707) is less than itself. Its deficiency is 28319426

Bases of 30939133

• Binary: 1110110000001011111111101₂
• Hexadecimal: 0x1D817FD
• Base-36: IF4SD

Squares and roots of 30939133

• 30939133 squared (30939133²) is 957229950791689
• 30939133 cubed (30939133³) is 29615864759127521265637
• The square root of 30939133 is 5562.2956591679
• The cube root of 30939133 is 313.9323322343

Scales and comparisons

• 30,939,133 seconds is equal to 51 weeks, 1 day, 2 hours, 12 minutes, 13 seconds.
• To count from 1 to 30,939,133 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 30939133 cubic inches would be around 26.2 feet tall.

Recreational maths with 30939133

• 30939133 backwards is 33193903
• The number of decimal digits it has is: 8
• The sum of 30939133's digits is 31
• More coming soon!