30770

Names of 30770

• Cardinal: 30770 can be written as Thirty thousand, seven hundred seventy.

Scientific notation

• Scientific notation: 3.077 × 10⁴

Factors of 30770

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 205

Divisors of 30770

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 5 10 17 34 85 170 181 362 905 1810 3077 6154 15385 30770
• Sum of all divisors σ(n): 58968
• Sum of proper divisors (its aliquot sum) s(n): 28198
• 30770 is a deficient number, because the sum of its proper divisors (28198) is less than itself. Its deficiency is 2572

Bases of 30770

• Binary: 111100000110010₂
• Hexadecimal: 0x7832
• Base-36: NQQ

Squares and roots of 30770

• 30770 squared (30770²) is 946792900
• 30770 cubed (30770³) is 29132817533000
• The square root of 30770 is 175.4137964927
• The cube root of 30770 is 31.3359235321

Scales and comparisons

• 30,770 seconds is equal to 8 hours, 32 minutes, 50 seconds.
• To count from 1 to 30,770 would take you about eight hours.

  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 30770 cubic inches would be around 2.6 feet tall.

Recreational maths with 30770

• 30770 backwards is 07703
• 30770 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 30770's digits is 17
• More coming soon!