79945

Names of 79945

• Cardinal: 79945 can be written as Seventy-nine thousand, nine hundred forty-five.

Scientific notation

• Scientific notation: 7.9945 × 10⁴

Factors of 79945

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 335

Divisors of 79945

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 59 271 295 1355 15989 79945
• Sum of all divisors σ(n): 97920
• Sum of proper divisors (its aliquot sum) s(n): 17975
• 79945 is a deficient number, because the sum of its proper divisors (17975) is less than itself. Its deficiency is 61970

Bases of 79945

• Binary: 10011100001001001₂
• Hexadecimal: 0x13849
• Base-36: 1POP

Squares and roots of 79945

• 79945 squared (79945²) is 6391203025
• 79945 cubed (79945³) is 510944725833625
• The square root of 79945 is 282.7454685757
• The cube root of 79945 is 43.0788170445

Scales and comparisons

• 79,945 seconds is equal to 22 hours, 12 minutes, 25 seconds.
• To count from 1 to 79,945 would take you about twenty-two 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 79945 cubic inches would be around 3.6 feet tall.

Recreational maths with 79945

• 79945 backwards is 54997
• The number of decimal digits it has is: 5
• The sum of 79945's digits is 34
• More coming soon!