Compare 220930 vs 220931
| Property | 220930 | 220931 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 51 × 220931 | 2209311 |
| Prime factorization | 2 × 5 × 22093 | 220931 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 5, 10, 22093, 44186, 110465, 220930 | 1, 220931 |
| Number of properties | 0 | 6 |
| Additive primes | 7969th | |
| Chen primes | 8211th | |
| Harmonic primes | 7387th | |
| Long primes | 7374th | |
| Primes | 19693rd | |
| Twin primes (1st member) | 2336th | |
| Roman numberals | ||
| Base 2 | 1101011111000000102 | 1101011111000000112 |
| Base 3 | 1020200011213 | 1020200011223 |
| Base 4 | 3113300024 | 3113300034 |
| Base 5 | 240322105 | 240322115 |
| Base 6 | 44224546 | 44224556 |
| Base 7 | 16100537 | 16100547 |
| Base 8 | 6574028 | 6574038 |
| Base 9 | 3660479 | 3660489 |
| Base 10 | 22093010 | 22093110 |
| Base 11 | 140a9611 | 140a9711 |
| Base 12 | a7a2a12 | a7a2b12 |
| Base 13 | 7973813 | 7973913 |
| Base 14 | 5a72a14 | 5a72b14 |
| Base 15 | 456da15 | 456db15 |
| Base 16 | 35f0216 | 35f0316 |