20629370

Names of 20629370

• Cardinal: 20629370 can be written as Twenty million, six hundred twenty-nine thousand, three hundred seventy.

Scientific notation

• Scientific notation: 2.062937 × 10⁷

Factors of 20629370

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2062944

Divisors of 20629370

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 2062937 4125874 10314685 20629370
• Sum of all divisors σ(n): 37132884
• Sum of proper divisors (its aliquot sum) s(n): 16503514
• 20629370 is a deficient number, because the sum of its proper divisors (16503514) is less than itself. Its deficiency is 4125856

Bases of 20629370

• Binary: 1001110101100011101111010₂
• Hexadecimal: 0x13AC77A
• Base-36: CA5Q2

Squares and roots of 20629370

• 20629370 squared (20629370²) is 425570906596900
• 20629370 cubed (20629370³) is 8779259693422890953000
• The square root of 20629370 is 4541.9566268295
• The cube root of 20629370 is 274.2596948233

Scales and comparisons

• 20,629,370 seconds is equal to 34 weeks, 18 hours, 22 minutes, 50 seconds.
• To count from 1 to 20,629,370 would take you about fifty-one weeks!

  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 20629370 cubic inches would be around 22.9 feet tall.

Recreational maths with 20629370

• 20629370 backwards is 07392602
• The number of decimal digits it has is: 8
• The sum of 20629370's digits is 29
• More coming soon!