Q: Is 209,000 a Prime Number?
A: No, 209,000 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 209000 can be evenly divided by 1 2 4 5 8 10 11 19 20 22 25 38 40 44 50 55 76 88 95 100 110 125 152 190 200 209 220 250 275 380 418 440 475 500 550 760 836 950 1,000 1,045 1,100 1,375 1,672 1,900 2,090 2,200 2,375 2,750 3,800 4,180 4,750 5,225 5,500 8,360 9,500 10,450 11,000 19,000 20,900 26,125 41,800 52,250 104,500 and 209,000, with no remainder.
Since 209,000 cannot be divided by just 1 and 209,000, it is not a prime number.