Compare 156418 vs 156421
| Property | 156418 | 156421 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 1971 × 3971 | 1564211 |
| Prime factorization | 2 × 197 × 397 | 156421 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 197, 394, 397, 794, 78209, 156418 | 1, 156421 |
| Number of properties | 0 | 5 |
| Additive primes | 5909th | |
| Primes | 14389th | |
| Pythagorean primes | 7179th | |
| Super primes | 1686th | |
| Twin primes (2nd member) | 1768th | |
| Roman numberals | ||
| Base 2 | 1001100011000000102 | 1001100011000001012 |
| Base 3 | 212211200213 | 212211201013 |
| Base 4 | 2120300024 | 2120300114 |
| Base 5 | 200011335 | 200011415 |
| Base 6 | 32040546 | 32041016 |
| Base 7 | 12210137 | 12210167 |
| Base 8 | 4614028 | 4614058 |
| Base 9 | 2575079 | 2575119 |
| Base 10 | 15641810 | 15642110 |
| Base 11 | a757911 | a758111 |
| Base 12 | 7662a12 | 7663112 |
| Base 13 | 5627213 | 5627513 |
| Base 14 | 4100a14 | 4100d14 |
| Base 15 | 3152d15 | 3153115 |
| Base 16 | 2630216 | 2630516 |