Compare 21971 vs 21986
Property | 21971 | 21986 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 1271 × 1731 | 21 × 109931 |
Prime factorization | 127 × 173 | 2 × 10993 |
Divisors count | 4 | 4 |
Divisors | 1, 127, 173, 21971 | 1, 2, 10993, 21986 |
Number of properties | 1 | 1 |
Semiprimes | 5547th | 5551st |
Roman numberals | ||
Base 2 | 1010101110100112 | 1010101111000102 |
Base 3 | 10100102023 | 10100110223 |
Base 4 | 111131034 | 111132024 |
Base 5 | 12003415 | 12004215 |
Base 6 | 2454156 | 2454426 |
Base 7 | 1210257 | 1210467 |
Base 8 | 527238 | 527428 |
Base 9 | 331229 | 331389 |
Base 10 | 2197110 | 2198610 |
Base 11 | 1556411 | 1557811 |
Base 12 | 1086b12 | 1088212 |
Base 13 | a00113 | a01313 |
Base 14 | 801514 | 802614 |
Base 15 | 679b15 | 67ab15 |
Base 16 | 55d316 | 55e216 |