16842

Names of 16842

• Cardinal: 16842 can be written as Sixteen thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 1.6842 × 10⁴

Factors of 16842

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 413

Divisors of 16842

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 6 7 14 21 42 401 802 1203 2406 2807 5614 8421 16842
• Sum of all divisors σ(n): 38592
• Sum of proper divisors (its aliquot sum) s(n): 21750
• 16842 is an abundant number, because the sum of its proper divisors (21750) is greater than itself. Its abundance is 4908

Bases of 16842

• Binary: 100000111001010₂
• Hexadecimal: 0x41CA
• Base-36: CZU

Squares and roots of 16842

• 16842 squared (16842²) is 283652964
• 16842 cubed (16842³) is 4777283219688
• The square root of 16842 is 129.7767313505
• The cube root of 16842 is 25.6329085247

Scales and comparisons

• 16,842 seconds is equal to 4 hours, 40 minutes, 42 seconds.
• To count from 1 to 16,842 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 16842 cubic inches would be around 2.1 feet tall.

Recreational maths with 16842

• 16842 backwards is 24861
• 16842 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 16842's digits is 21
• More coming soon!