509942

Names of 509942

• Cardinal: 509942 can be written as Five hundred nine thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 5.09942 × 10⁵

Factors of 509942

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 254973

Divisors of 509942

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 254971 509942
• Sum of all divisors σ(n): 764916
• Sum of proper divisors (its aliquot sum) s(n): 254974
• 509942 is a deficient number, because the sum of its proper divisors (254974) is less than itself. Its deficiency is 254968

Bases of 509942

• Binary: 1111100011111110110₂
• Hexadecimal: 0x7C7F6
• Base-36: AXH2

Squares and roots of 509942

• 509942 squared (509942²) is 260040843364
• 509942 cubed (509942³) is 132605747746724888
• The square root of 509942 is 714.1022335773
• The cube root of 509942 is 79.8926685639

Scales and comparisons

• 509,942 seconds is equal to 5 days, 21 hours, 39 minutes, 2 seconds.
• To count from 1 to 509,942 would take you about five days.

  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 509942 cubic inches would be around 6.7 feet tall.

Recreational maths with 509942

• 509942 backwards is 249905
• The number of decimal digits it has is: 6
• The sum of 509942's digits is 29
• More coming soon!