21074

Names of 21074

• Cardinal: 21074 can be written as Twenty-one thousand and seventy-four.

Scientific notation

• Scientific notation: 2.1074 × 10⁴

Factors of 21074

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 300

Divisors of 21074

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 41 82 257 514 10537 21074
• Sum of all divisors σ(n): 32508
• Sum of proper divisors (its aliquot sum) s(n): 11434
• 21074 is a deficient number, because the sum of its proper divisors (11434) is less than itself. Its deficiency is 9640

Bases of 21074

• Binary: 101001001010010₂
• Hexadecimal: 0x5252
• Base-36: G9E

Squares and roots of 21074

• 21074 squared (21074²) is 444113476
• 21074 cubed (21074³) is 9359247393224
• The square root of 21074 is 145.1688671859
• The cube root of 21074 is 27.6216101845

Scales and comparisons

• 21,074 seconds is equal to 5 hours, 51 minutes, 14 seconds.
• To count from 1 to 21,074 would take you about five 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 21074 cubic inches would be around 2.3 feet tall.

Recreational maths with 21074

• 21074 backwards is 47012
• The number of decimal digits it has is: 5
• The sum of 21074's digits is 14
• More coming soon!