Compare 1951 vs 1960
| Property | 1951 | 1960 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 6 |
| Prime factorization | 19511 | 23 × 51 × 72 |
| Prime factorization | 1951 | 2 × 2 × 2 × 5 × 7 × 7 |
| Divisors count | 2 | 24 |
| Divisors | 1, 1951 | 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960 |
| Number of properties | 3 | 0 |
| Cuban primes 1 | 14th | |
| Primes | 297th | |
| Twin primes (2nd member) | 60th | |
| Roman numberals | MCMLI | MCMLX |
| Base 2 | 111100111112 | 111101010002 |
| Base 3 | 22000213 | 22001213 |
| Base 4 | 1321334 | 1322204 |
| Base 5 | 303015 | 303205 |
| Base 6 | 130116 | 130246 |
| Base 7 | 54557 | 55007 |
| Base 8 | 36378 | 36508 |
| Base 9 | 26079 | 26179 |
| Base 10 | 195110 | 196010 |
| Base 11 | 151411 | 152211 |
| Base 12 | 116712 | 117412 |
| Base 13 | b7113 | b7a13 |
| Base 14 | 9d514 | a0014 |
| Base 15 | 8a115 | 8aa15 |
| Base 16 | 79f16 | 7a816 |