18270001

Names of 18270001

• Cardinal: 18270001 can be written as Eighteen million, two hundred seventy thousand and one.

Scientific notation

• Scientific notation: 1.8270001 × 10⁷

Factors of 18270001

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 18215

Divisors of 18270001

• Number of divisors d(n): 8
• Complete list of divisors:
  1 19 53 1007 18143 344717 961579 18270001
• Sum of all divisors σ(n): 19595520
• Sum of proper divisors (its aliquot sum) s(n): 1325519
• 18270001 is a deficient number, because the sum of its proper divisors (1325519) is less than itself. Its deficiency is 16944482

Bases of 18270001

• Binary: 1000101101100011100110001₂
• Hexadecimal: 0x116C731
• Base-36: AVL81

Squares and roots of 18270001

• 18270001 squared (18270001²) is 333792936540001
• 18270001 cubed (18270001³) is 6098397284378754810001
• The square root of 18270001 is 4274.3421716093
• The cube root of 18270001 is 263.3780171285

Scales and comparisons

• 18,270,001 seconds is equal to 30 weeks, 1 day, 11 hours, 1 second.
• To count from 1 to 18,270,001 would take you about forty-five 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 18270001 cubic inches would be around 21.9 feet tall.

Recreational maths with 18270001

• 18270001 backwards is 10007281
• 18270001 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 18270001's digits is 19
• More coming soon!