Compare 209929 vs 210019
| Property | 209929 | 210019 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2099291 | 2100191 |
| Prime factorization | 209929 | 210019 |
| Divisors count | 2 | 2 |
| Divisors | 1, 209929 | 1, 210019 |
| Number of properties | 5 | 3 |
| Additive primes | 7581st | 7584th |
| Isolated primes | 14304th | |
| Lucky primes | 2405th | |
| Primes | 18800th | 18809th |
| Pythagorean primes | 9390th | |
| Twin primes (2nd member) | 2253rd | |
| Roman numberals | ||
| Base 2 | 1100110100000010012 | 1100110100011000112 |
| Base 3 | 1011222220113 | 1012000021113 |
| Base 4 | 3031000214 | 3031012034 |
| Base 5 | 232042045 | 232100345 |
| Base 6 | 42555216 | 43001516 |
| Base 7 | 15330167 | 15332057 |
| Base 8 | 6320118 | 6321438 |
| Base 9 | 3488649 | 3500749 |
| Base 10 | 20992910 | 21001910 |
| Base 11 | 1337a511 | 13387711 |
| Base 12 | a15a112 | a165712 |
| Base 13 | 7472513 | 7479413 |
| Base 14 | 5670d14 | 5677514 |
| Base 15 | 4230415 | 4236415 |
| Base 16 | 3340916 | 3346316 |