Compare 210129 vs 210139
| Property | 210129 | 210139 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 891 × 7871 | 2101391 |
| Prime factorization | 3 × 89 × 787 | 210139 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 89, 267, 787, 2361, 70043, 210129 | 1, 210139 |
| Number of properties | 0 | 5 |
| Cousin primes (1st member) | 2229th | |
| Harmonic primes | 7048th | |
| Isolated primes | 14315th | |
| Long primes | 7042nd | |
| Primes | 18820th | |
| Roman numberals | ||
| Base 2 | 1100110100110100012 | 1100110100110110112 |
| Base 3 | 1012000201203 | 1012000202213 |
| Base 4 | 3031031014 | 3031031234 |
| Base 5 | 232110045 | 232110245 |
| Base 6 | 43004536 | 43005116 |
| Base 7 | 15334237 | 15334367 |
| Base 8 | 6323218 | 6323338 |
| Base 9 | 3502169 | 3502279 |
| Base 10 | 21012910 | 21013910 |
| Base 11 | 13396711 | 13397611 |
| Base 12 | a172912 | a173712 |
| Base 13 | 7484a13 | 7485713 |
| Base 14 | 5681314 | 5681d14 |
| Base 15 | 423d915 | 423e415 |
| Base 16 | 334d116 | 334db16 |