10009993

Names of 10009993

• Cardinal: 10009993 can be written as Ten million, nine thousand, nine hundred ninety-three.

Scientific notation

• Scientific notation: 1.0009993 × 10⁷

Factors of 10009993

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 484

Divisors of 10009993

• Number of divisors d(n): 16
• Complete list of divisors:
  1 7 31 163 217 283 1141 1981 5053 8773 35371 46129 61411 322903 1429999 10009993
• Sum of all divisors σ(n): 11923456
• Sum of proper divisors (its aliquot sum) s(n): 1913463
• 10009993 is a deficient number, because the sum of its proper divisors (1913463) is less than itself. Its deficiency is 8096530

Bases of 10009993

• Binary: 100110001011110110001001₂
• Hexadecimal: 0x98BD89
• Base-36: 5YJRD

Squares and roots of 10009993

• 10009993 squared (10009993²) is 100199959860049
• 10009993 cubed (10009993³) is 1003000896799371469657
• The square root of 10009993 is 3163.8572976669
• The cube root of 10009993 is 215.5152093313

Scales and comparisons

• 10,009,993 seconds is equal to 16 weeks, 3 days, 20 hours, 33 minutes, 13 seconds.
• To count from 1 to 10,009,993 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 10009993 cubic inches would be around 18 feet tall.

Recreational maths with 10009993

• 10009993 backwards is 39990001
• 10009993 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 10009993's digits is 31
• More coming soon!