21049034

Names of 21049034

• Cardinal: 21049034 can be written as Twenty-one million, forty-nine thousand and thirty-four.

Scientific notation

• Scientific notation: 2.1049034 × 10⁷

Factors of 21049034

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 118344

Divisors of 21049034

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 89 178 118253 236506 10524517 21049034
• Sum of all divisors σ(n): 31928580
• Sum of proper divisors (its aliquot sum) s(n): 10879546
• 21049034 is a deficient number, because the sum of its proper divisors (10879546) is less than itself. Its deficiency is 10169488

Bases of 21049034

• Binary: 1010000010010111011001010₂
• Hexadecimal: 0x1412ECA
• Base-36: CJ5JE

Squares and roots of 21049034

• 21049034 squared (21049034²) is 443061832333156
• 21049034 cubed (21049034³) is 9326023572882899971304
• The square root of 21049034 is 4587.9226235847
• The cube root of 21049034 is 276.1069826107

Scales and comparisons

• 21,049,034 seconds is equal to 34 weeks, 5 days, 14 hours, 57 minutes, 14 seconds.
• To count from 1 to 21,049,034 would take you about ten 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 21049034 cubic inches would be around 23 feet tall.

Recreational maths with 21049034

• 21049034 backwards is 43094012
• The number of decimal digits it has is: 8
• The sum of 21049034's digits is 23
• More coming soon!