42899

Names of 42899

• Cardinal: 42899 can be written as Forty-two thousand, eight hundred ninety-nine.

Scientific notation

• Scientific notation: 4.2899 × 10⁴

Factors of 42899

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 42899

Divisors of 42899

• Number of divisors d(n): 2
• Complete list of divisors:
  1 42899
• Sum of all divisors σ(n): 42900
• Sum of proper divisors (its aliquot sum) s(n): 1
• 42899 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 42898

Bases of 42899

• Binary: 1010011110010011₂
• Hexadecimal: 0xA793
• Base-36: X3N

Squares and roots of 42899

• 42899 squared (42899²) is 1840324201
• 42899 cubed (42899³) is 78948067898699
• The square root of 42899 is 207.1207377351
• The cube root of 42899 is 35.0065293941

Scales and comparisons

• 42,899 seconds is equal to 11 hours, 54 minutes, 59 seconds.
• To count from 1 to 42,899 would take you about eleven 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 42899 cubic inches would be around 2.9 feet tall.

Recreational maths with 42899

• 42899 backwards is 99824
• 42899 is a twin prime! Its twin is 42901
• The number of decimal digits it has is: 5
• The sum of 42899's digits is 32
• More coming soon!