20907001

Names of 20907001

• Cardinal: 20907001 can be written as Twenty million, nine hundred seven thousand and one.

Scientific notation

• Scientific notation: 2.0907001 × 10⁷

Factors of 20907001

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 20907001

Divisors of 20907001

• Number of divisors d(n): 2
• Complete list of divisors:
  1 20907001
• Sum of all divisors σ(n): 20907002
• Sum of proper divisors (its aliquot sum) s(n): 1
• 20907001 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 20907000

Bases of 20907001

• Binary: 1001111110000001111111001₂
• Hexadecimal: 0x13F03F9
• Base-36: CG3Y1

Squares and roots of 20907001

• 20907001 squared (20907001²) is 437102690814001
• 20907001 cubed (20907001³) is 9138506393951009721001
• The square root of 20907001 is 4572.4174131415
• The cube root of 20907001 is 275.4845495797

Scales and comparisons

• 20,907,001 seconds is equal to 34 weeks, 3 days, 23 hours, 30 minutes, 1 second.
• To count from 1 to 20,907,001 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 20907001 cubic inches would be around 23 feet tall.

Recreational maths with 20907001

• 20907001 backwards is 10070902
• The number of decimal digits it has is: 8
• The sum of 20907001's digits is 19
• More coming soon!