Compare 21989 vs 22007
| Property | 21989 | 22007 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 111 × 19991 | 591 × 3731 |
| Prime factorization | 11 × 1999 | 59 × 373 |
| Divisors count | 4 | 4 |
| Divisors | 1, 11, 1999, 21989 | 1, 59, 373, 22007 |
| Number of properties | 1 | 1 |
| Semiprimes | 5552nd | 5556th |
| Roman numberals | ||
| Base 2 | 1010101111001012 | 1010101111101112 |
| Base 3 | 10100111023 | 10100120023 |
| Base 4 | 111132114 | 111133134 |
| Base 5 | 12004245 | 12010125 |
| Base 6 | 2454456 | 2455156 |
| Base 7 | 1210527 | 1211067 |
| Base 8 | 527458 | 527678 |
| Base 9 | 331429 | 331629 |
| Base 10 | 2198910 | 2200710 |
| Base 11 | 1558011 | 1559711 |
| Base 12 | 1088512 | 1089b12 |
| Base 13 | a01613 | a02b13 |
| Base 14 | 802914 | 803d14 |
| Base 15 | 67ae15 | 67c215 |
| Base 16 | 55e516 | 55f716 |