19955700

Names of 19955700

• Cardinal: 19955700 can be written as Nineteen million, nine hundred fifty-five thousand, seven hundred.

Scientific notation

• Scientific notation: 1.99557 × 10⁷

Factors of 19955700

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 418

Divisors of 19955700

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 25 27 30 36 38 45 50 54 57 60 75 76 90 95 100 108 114 135 150 171 180 190 225 228 270 285 300 342 380 389 450 475 513 540 570 675 684 778 855 900 950 1026 1140 1167 1350 1425 1556 1710 1900 1945 2052 2334 2565 2700 2850 3420 3501 3890 4275 4668 5130 5700 5835 7002 7391 7780 8550 9725 10260 10503 11670 12825 14004 14782 17100 17505 19450 21006 22173 23340 25650 29175 29564 35010 36955 38900 42012 44346 51300 52515 58350 66519 70020 73910 87525 88692 105030 110865 116700 133038 147820 175050 184775 199557 210060 221730 262575 266076 332595 350100 369550 399114 443460 525150 554325 665190 739100 798228 997785 1050300 1108650 1330380 1662975 1995570 2217300 3325950 3991140 4988925 6651900 9977850 19955700
• Sum of all divisors σ(n): 67704000
• Sum of proper divisors (its aliquot sum) s(n): 47748300
• 19955700 is an abundant number, because the sum of its proper divisors (47748300) is greater than itself. Its abundance is 27792600

Bases of 19955700

• Binary: 1001100000111111111110100₂
• Hexadecimal: 0x1307FF4
• Base-36: BVPX0

Squares and roots of 19955700

• 19955700 squared (19955700²) is 398229962490000
• 19955700 cubed (19955700³) is 7946957662461693000000
• The square root of 19955700 is 4467.1803187247
• The cube root of 19955700 is 271.2411990037

Scales and comparisons

• 19,955,700 seconds is equal to 32 weeks, 6 days, 23 hours, 15 minutes.
• To count from 1 to 19,955,700 would take you about forty-nine 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 19955700 cubic inches would be around 22.6 feet tall.

Recreational maths with 19955700

• 19955700 backwards is 00755991
• 19955700 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 19955700's digits is 36
• More coming soon!