18997059

Names of 18997059

• Cardinal: 18997059 can be written as Eighteen million, nine hundred ninety-seven thousand and fifty-nine.

Scientific notation

• Scientific notation: 1.8997059 × 10⁷

Factors of 18997059

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 218389

Divisors of 18997059

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 29 87 218357 655071 6332353 18997059
• Sum of all divisors σ(n): 26202960
• Sum of proper divisors (its aliquot sum) s(n): 7205901
• 18997059 is a deficient number, because the sum of its proper divisors (7205901) is less than itself. Its deficiency is 11791158

Bases of 18997059

• Binary: 1001000011101111101000011₂
• Hexadecimal: 0x121DF43
• Base-36: BB683

Squares and roots of 18997059

• 18997059 squared (18997059²) is 360888250649481
• 18997059 cubed (18997059³) is 6855815389994978876379
• The square root of 18997059 is 4358.5615746483
• The cube root of 18997059 is 266.8263961455

Scales and comparisons

• 18,997,059 seconds is equal to 31 weeks, 2 days, 20 hours, 57 minutes, 39 seconds.
• To count from 1 to 18,997,059 would take you about forty-seven 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 18997059 cubic inches would be around 22.2 feet tall.

Recreational maths with 18997059

• 18997059 backwards is 95079981
• The number of decimal digits it has is: 8
• The sum of 18997059's digits is 48
• More coming soon!