Compare 639162 vs 639169
| Property | 639162 | 639169 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 21 × 32 × 355091 | 6391691 |
| Prime factorization | 2 × 3 × 3 × 35509 | 639169 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 3, 6, 9, 18, 35509, 71018, 106527, 213054, 319581, 639162 | 1, 639169 |
| Number of properties | 0 | 2 |
| Primes | 52015th | |
| Twin primes (2nd member) | 5625th | |
| Roman numberals | ||
| Base 2 | 100111000000101110102 | 100111000000110000012 |
| Base 3 | 10121102022003 | 10121102022213 |
| Base 4 | 21300023224 | 21300030014 |
| Base 5 | 1304231225 | 1304231345 |
| Base 6 | 214110306 | 214110416 |
| Base 7 | 53013067 | 53013167 |
| Base 8 | 23402728 | 23403018 |
| Base 9 | 11736809 | 11736879 |
| Base 10 | 63916210 | 63916910 |
| Base 11 | 3a723711 | 3a724311 |
| Base 12 | 269a7612 | 269a8112 |
| Base 13 | 194c0413 | 194c0b13 |
| Base 14 | 128d0614 | 128d0d14 |
| Base 15 | c95ac15 | c95b415 |
| Base 16 | 9c0ba16 | 9c0c116 |