20772000

Names of 20772000

• Cardinal: 20772000 can be written as Twenty million, seven hundred seventy-two thousand.

Scientific notation

• Scientific notation: 2.0772 × 10⁷

Factors of 20772000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 587

Divisors of 20772000

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 72 75 80 90 96 100 120 125 144 150 160 180 200 225 240 250 288 300 360 375 400 450 480 500 577 600 720 750 800 900 1000 1125 1154 1200 1440 1500 1731 1800 2000 2250 2308 2400 2885 3000 3462 3600 4000 4500 4616 5193 5770 6000 6924 7200 8655 9000 9232 10386 11540 12000 13848 14425 17310 18000 18464 20772 23080 25965 27696 28850 34620 36000 41544 43275 46160 51930 55392 57700 69240 72125 83088 86550 92320 103860 115400 129825 138480 144250 166176 173100 207720 216375 230800 259650 276960 288500 346200 415440 432750 461600 519300 577000 649125 692400 830880 865500 1038600 1154000 1298250 1384800 1731000 2077200 2308000 2596500 3462000 4154400 5193000 6924000 10386000 20772000
• Sum of all divisors σ(n): 73847592
• Sum of proper divisors (its aliquot sum) s(n): 53075592
• 20772000 is an abundant number, because the sum of its proper divisors (53075592) is greater than itself. Its abundance is 32303592

Bases of 20772000

• Binary: 1001111001111010010100000₂
• Hexadecimal: 0x13CF4A0
• Base-36: CD7S0

Squares and roots of 20772000

• 20772000 squared (20772000²) is 431475984000000
• 20772000 cubed (20772000³) is 8962619139648000000000
• The square root of 20772000 is 4557.6309635599
• The cube root of 20772000 is 274.8903143837

Scales and comparisons

• 20,772,000 seconds is equal to 34 weeks, 2 days, 10 hours.
• To count from 1 to 20,772,000 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 20772000 cubic inches would be around 22.9 feet tall.

Recreational maths with 20772000

• 20772000 backwards is 00027702
• 20772000 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20772000's digits is 18
• More coming soon!