30997635

Names of 30997635

• Cardinal: 30997635 can be written as Thirty million, nine hundred ninety-seven thousand, six hundred thirty-five.

Scientific notation

• Scientific notation: 3.0997635 × 10⁷

Factors of 30997635

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2066517

Divisors of 30997635

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 5 15 2066509 6199527 10332545 30997635
• Sum of all divisors σ(n): 49596240
• Sum of proper divisors (its aliquot sum) s(n): 18598605
• 30997635 is a deficient number, because the sum of its proper divisors (18598605) is less than itself. Its deficiency is 12399030

Bases of 30997635

• Binary: 1110110001111110010000011₂
• Hexadecimal: 0x1D8FC83
• Base-36: IGDXF

Squares and roots of 30997635

• 30997635 squared (30997635²) is 960853375593225
• 30997635 cubed (30997635³) is 29784182225156697022875
• The square root of 30997635 is 5567.5519755095
• The cube root of 30997635 is 314.1300764713

Scales and comparisons

• 30,997,635 seconds is equal to 51 weeks, 1 day, 18 hours, 27 minutes, 15 seconds.
• To count from 1 to 30,997,635 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 30997635 cubic inches would be around 26.2 feet tall.

Recreational maths with 30997635

• 30997635 backwards is 53679903
• The number of decimal digits it has is: 8
• The sum of 30997635's digits is 42
• More coming soon!