Compare 128978 vs 128988
Property | 128978 | 128988 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 3 |
Total factors | 2 | 5 |
Prime factorization | 21 × 644891 | 22 × 32 × 35831 |
Prime factorization | 2 × 64489 | 2 × 2 × 3 × 3 × 3583 |
Divisors count | 4 | 18 |
Divisors | 1, 2, 64489, 128978 | 1, 2, 3, 4, 6, 9, 12, 18, 36, 3583, 7166, 10749, 14332, 21498, 32247, 42996, 64494, 128988 |
Number of properties | 1 | 0 |
Semiprimes | 29808th | |
Roman numberals | ||
Base 2 | 111110111110100102 | 111110111110111002 |
Base 3 | 201122202223 | 201122211003 |
Base 4 | 1331331024 | 1331331304 |
Base 5 | 131114035 | 131114235 |
Base 6 | 24330426 | 24331006 |
Base 7 | 10450137 | 10450267 |
Base 8 | 3737228 | 3737348 |
Base 9 | 2158289 | 2158409 |
Base 10 | 12897810 | 12898810 |
Base 11 | 889a311 | 88a0211 |
Base 12 | 6278212 | 6279012 |
Base 13 | 4692513 | 4693213 |
Base 14 | 3500a14 | 3501614 |
Base 15 | 2833815 | 2834315 |
Base 16 | 1f7d216 | 1f7dc16 |