30995

Names of 30995

• Cardinal: 30995 can be written as Thirty thousand, nine hundred ninety-five.

Scientific notation

• Scientific notation: 3.0995 × 10⁴

Factors of 30995

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 6204

Divisors of 30995

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 6199 30995
• Sum of all divisors σ(n): 37200
• Sum of proper divisors (its aliquot sum) s(n): 6205
• 30995 is a deficient number, because the sum of its proper divisors (6205) is less than itself. Its deficiency is 24790

Bases of 30995

• Binary: 111100100010011₂
• Hexadecimal: 0x7913
• Base-36: NWZ

Squares and roots of 30995

• 30995 squared (30995²) is 960690025
• 30995 cubed (30995³) is 29776587324875
• The square root of 30995 is 176.0539689981
• The cube root of 30995 is 31.4121175187

Scales and comparisons

• 30,995 seconds is equal to 8 hours, 36 minutes, 35 seconds.
• To count from 1 to 30,995 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 30995 cubic inches would be around 2.6 feet tall.

Recreational maths with 30995

• 30995 backwards is 59903
• The number of decimal digits it has is: 5
• The sum of 30995's digits is 26
• More coming soon!