Compare 21858 vs 21859
Property | 21858 | 21859 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 3 | 1 |
Prime factorization | 21 × 31 × 36431 | 218591 |
Prime factorization | 2 × 3 × 3643 | 21859 |
Divisors count | 8 | 2 |
Divisors | 1, 2, 3, 6, 3643, 7286, 10929, 21858 | 1, 21859 |
Number of properties | 0 | 5 |
Cousin primes (1st member) | 373rd | |
Harmonic primes | 903rd | |
Isolated primes | 1709th | |
Long primes | 928th | |
Primes | 2452nd | |
Roman numberals | ||
Base 2 | 1010101011000102 | 1010101011000112 |
Base 3 | 10022221203 | 10022221213 |
Base 4 | 111112024 | 111112034 |
Base 5 | 11444135 | 11444145 |
Base 6 | 2451106 | 2451116 |
Base 7 | 1205047 | 1205057 |
Base 8 | 525428 | 525438 |
Base 9 | 328769 | 328779 |
Base 10 | 2185810 | 2185910 |
Base 11 | 1547111 | 1547211 |
Base 12 | 1079612 | 1079712 |
Base 13 | 9c4513 | 9c4613 |
Base 14 | 7d7414 | 7d7514 |
Base 15 | 672315 | 672415 |
Base 16 | 556216 | 556316 |