26990

Names of 26990

• Cardinal: 26990 can be written as Twenty-six thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 2.699 × 10⁴

Factors of 26990

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2706

Divisors of 26990

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 2699 5398 13495 26990
• Sum of all divisors σ(n): 48600
• Sum of proper divisors (its aliquot sum) s(n): 21610
• 26990 is a deficient number, because the sum of its proper divisors (21610) is less than itself. Its deficiency is 5380

Bases of 26990

• Binary: 110100101101110₂
• Hexadecimal: 0x696E
• Base-36: KTQ

Squares and roots of 26990

• 26990 squared (26990²) is 728460100
• 26990 cubed (26990³) is 19661138099000
• The square root of 26990 is 164.2863354025
• The cube root of 26990 is 29.9962958389

Scales and comparisons

• 26,990 seconds is equal to 7 hours, 29 minutes, 50 seconds.
• To count from 1 to 26,990 would take you about seven 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 26990 cubic inches would be around 2.5 feet tall.

Recreational maths with 26990

• 26990 backwards is 09962
• The number of decimal digits it has is: 5
• The sum of 26990's digits is 26
• More coming soon!