29918

Names of 29918

• Cardinal: 29918 can be written as Twenty-nine thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 2.9918 × 10⁴

Factors of 29918

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2146

Divisors of 29918

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 7 14 2137 4274 14959 29918
• Sum of all divisors σ(n): 51312
• Sum of proper divisors (its aliquot sum) s(n): 21394
• 29918 is a deficient number, because the sum of its proper divisors (21394) is less than itself. Its deficiency is 8524

Bases of 29918

• Binary: 111010011011110₂
• Hexadecimal: 0x74DE
• Base-36: N32

Squares and roots of 29918

• 29918 squared (29918²) is 895086724
• 29918 cubed (29918³) is 26779204608632
• The square root of 29918 is 172.9682051707
• The cube root of 29918 is 31.0439888859

Scales and comparisons

• 29,918 seconds is equal to 8 hours, 18 minutes, 38 seconds.
• To count from 1 to 29,918 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 29918 cubic inches would be around 2.6 feet tall.

Recreational maths with 29918

• 29918 backwards is 81992
• The number of decimal digits it has is: 5
• The sum of 29918's digits is 29
• More coming soon!