Compare 21961 vs 21962
Property | 21961 | 21962 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 3 |
Prime factorization | 219611 | 21 × 791 × 1391 |
Prime factorization | 21961 | 2 × 79 × 139 |
Divisors count | 2 | 8 |
Divisors | 1, 21961 | 1, 2, 79, 139, 158, 278, 10981, 21962 |
Number of properties | 5 | 0 |
Additive primes | 1139th | |
Chen primes | 1206th | |
Isolated primes | 1718th | |
Primes | 2461st | |
Pythagorean primes | 1221st | |
Roman numberals | ||
Base 2 | 1010101110010012 | 1010101110010102 |
Base 3 | 10100101013 | 10100101023 |
Base 4 | 111130214 | 111130224 |
Base 5 | 12003215 | 12003225 |
Base 6 | 2454016 | 2454026 |
Base 7 | 1210127 | 1210137 |
Base 8 | 527118 | 527128 |
Base 9 | 331119 | 331129 |
Base 10 | 2196110 | 2196210 |
Base 11 | 1555511 | 1555611 |
Base 12 | 1086112 | 1086212 |
Base 13 | 9cc413 | 9cc513 |
Base 14 | 800914 | 800a14 |
Base 15 | 679115 | 679215 |
Base 16 | 55c916 | 55ca16 |