30147002

Names of 30147002

• Cardinal: 30147002 can be written as Thirty million, one hundred forty-seven thousand and two.

Scientific notation

• Scientific notation: 3.0147002 × 10⁷

Factors of 30147002

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 138400

Divisors of 30147002

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 109 218 138289 276578 15073501 30147002
• Sum of all divisors σ(n): 45635700
• Sum of proper divisors (its aliquot sum) s(n): 15488698
• 30147002 is a deficient number, because the sum of its proper divisors (15488698) is less than itself. Its deficiency is 14658304

Bases of 30147002

• Binary: 1110011000000000110111010₂
• Hexadecimal: 0x1CC01BA
• Base-36: HY5KQ

Squares and roots of 30147002

• 30147002 squared (30147002²) is 908841729588004
• 30147002 cubed (30147002³) is 27398853439573015764008
• The square root of 30147002 is 5490.6285614673
• The cube root of 30147002 is 311.2299454291

Scales and comparisons

• 30,147,002 seconds is equal to 49 weeks, 5 days, 22 hours, 10 minutes, 2 seconds.
• To count from 1 to 30,147,002 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 30147002 cubic inches would be around 25.9 feet tall.

Recreational maths with 30147002

• 30147002 backwards is 20074103
• The number of decimal digits it has is: 8
• The sum of 30147002's digits is 17
• More coming soon!