51998

Names of 51998

• Cardinal: 51998 can be written as Fifty-one thousand, nine hundred ninety-eight.

Scientific notation

• Scientific notation: 5.1998 × 10⁴

Factors of 51998

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 26001

Divisors of 51998

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 25999 51998
• Sum of all divisors σ(n): 78000
• Sum of proper divisors (its aliquot sum) s(n): 26002
• 51998 is a deficient number, because the sum of its proper divisors (26002) is less than itself. Its deficiency is 25996

Bases of 51998

• Binary: 1100101100011110₂
• Hexadecimal: 0xCB1E
• Base-36: 144E

Squares and roots of 51998

• 51998 squared (51998²) is 2703792004
• 51998 cubed (51998³) is 140591776623992
• The square root of 51998 is 228.0306996875
• The cube root of 51998 is 37.3246330349

Scales and comparisons

• 51,998 seconds is equal to 14 hours, 26 minutes, 38 seconds.
• To count from 1 to 51,998 would take you about fourteen 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 51998 cubic inches would be around 3.1 feet tall.

Recreational maths with 51998

• 51998 backwards is 89915
• The number of decimal digits it has is: 5
• The sum of 51998's digits is 32
• More coming soon!