Compare 978145 vs 978149
| Property | 978145 | 978149 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 71 × 279471 | 9781491 |
| Prime factorization | 5 × 7 × 27947 | 978149 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 7, 35, 27947, 139735, 195629, 978145 | 1, 978149 |
| Number of properties | 0 | 5 |
| Chen primes | 29409th | |
| Emirps | 10688th | |
| Primes | 76939th | |
| Sophie germain primes | 7604th | |
| Twin primes (1st member) | 8026th | |
| Roman numberals | ||
| Base 2 | 111011101100111000012 | 111011101100111001012 |
| Base 3 | 12112002021213 | 12112002022023 |
| Base 4 | 32323032014 | 32323032114 |
| Base 5 | 2223000405 | 2223000445 |
| Base 6 | 325442416 | 325442456 |
| Base 7 | 112125107 | 112125147 |
| Base 8 | 35663418 | 35663458 |
| Base 9 | 17506779 | 17506829 |
| Base 10 | 97814510 | 97814910 |
| Base 11 | 60899311 | 60899711 |
| Base 12 | 3b208112 | 3b208512 |
| Base 13 | 2832ac13 | 2832b313 |
| Base 14 | 1b667714 | 1b667b14 |
| Base 15 | 144c4a15 | 144c4e15 |
| Base 16 | eece116 | eece516 |