30152013

Names of 30152013

• Cardinal: 30152013 can be written as Thirty million, one hundred fifty-two thousand and thirteen.

Scientific notation

• Scientific notation: 3.0152013 × 10⁷

Factors of 30152013

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 56331

Divisors of 30152013

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 179 537 56149 168447 10050671 30152013
• Sum of all divisors σ(n): 40428000
• Sum of proper divisors (its aliquot sum) s(n): 10275987
• 30152013 is a deficient number, because the sum of its proper divisors (10275987) is less than itself. Its deficiency is 19876026

Bases of 30152013

• Binary: 1110011000001010101001101₂
• Hexadecimal: 0x1CC154D
• Base-36: HY9FX

Squares and roots of 30152013

• 30152013 squared (30152013²) is 909143887952169
• 30152013 cubed (30152013³) is 27412518328404343066197
• The square root of 30152013 is 5491.0848654887
• The cube root of 30152013 is 311.2471885683

Scales and comparisons

• 30,152,013 seconds is equal to 49 weeks, 5 days, 23 hours, 33 minutes, 33 seconds.
• To count from 1 to 30,152,013 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 30152013 cubic inches would be around 25.9 feet tall.

Recreational maths with 30152013

• 30152013 backwards is 31025103
• The number of decimal digits it has is: 8
• The sum of 30152013's digits is 15
• More coming soon!