30790030

Names of 30790030

• Cardinal: 30790030 can be written as Thirty million, seven hundred ninety thousand and thirty.

Scientific notation

• Scientific notation: 3.079003 × 10⁷

Factors of 30790030

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3079010

Divisors of 30790030

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 3079003 6158006 15395015 30790030
• Sum of all divisors σ(n): 55422072
• Sum of proper divisors (its aliquot sum) s(n): 24632042
• 30790030 is a deficient number, because the sum of its proper divisors (24632042) is less than itself. Its deficiency is 6157988

Bases of 30790030

• Binary: 1110101011101000110001110₂
• Hexadecimal: 0x1D5D18E
• Base-36: IBXQM

Squares and roots of 30790030

• 30790030 squared (30790030²) is 948025947400900
• 30790030 cubed (30790030³) is 29189747361252133027000
• The square root of 30790030 is 5548.8764628527
• The cube root of 30790030 is 313.4272152159

Scales and comparisons

• 30,790,030 seconds is equal to 50 weeks, 6 days, 8 hours, 47 minutes, 10 seconds.
• To count from 1 to 30,790,030 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 30790030 cubic inches would be around 26.1 feet tall.

Recreational maths with 30790030

• 30790030 backwards is 03009703
• The number of decimal digits it has is: 8
• The sum of 30790030's digits is 22
• More coming soon!