16990

Names of 16990

• Cardinal: 16990 can be written as Sixteen thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.699 × 10⁴

Factors of 16990

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1706

Divisors of 16990

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 1699 3398 8495 16990
• Sum of all divisors σ(n): 30600
• Sum of proper divisors (its aliquot sum) s(n): 13610
• 16990 is a deficient number, because the sum of its proper divisors (13610) is less than itself. Its deficiency is 3380

Bases of 16990

• Binary: 100001001011110₂
• Hexadecimal: 0x425E
• Base-36: D3Y

Squares and roots of 16990

• 16990 squared (16990²) is 288660100
• 16990 cubed (16990³) is 4904335099000
• The square root of 16990 is 130.3456942133
• The cube root of 16990 is 25.7077731891

Scales and comparisons

• 16,990 seconds is equal to 4 hours, 43 minutes, 10 seconds.
• To count from 1 to 16,990 would take you about four 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 16990 cubic inches would be around 2.1 feet tall.

Recreational maths with 16990

• 16990 backwards is 09961
• The number of decimal digits it has is: 5
• The sum of 16990's digits is 25
• More coming soon!