Compare 30978 vs 30979
Property | 30978 | 30979 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 3 | 2 |
Total factors | 4 | 2 |
Prime factorization | 21 × 32 × 17211 | 131 × 23831 |
Prime factorization | 2 × 3 × 3 × 1721 | 13 × 2383 |
Divisors count | 12 | 4 |
Divisors | 1, 2, 3, 6, 9, 18, 1721, 3442, 5163, 10326, 15489, 30978 | 1, 13, 2383, 30979 |
Number of properties | 0 | 1 |
Semiprimes | 7698th | |
Roman numberals | ||
Base 2 | 1111001000000102 | 1111001000000112 |
Base 3 | 11201111003 | 11201111013 |
Base 4 | 132100024 | 132100034 |
Base 5 | 14424035 | 14424045 |
Base 6 | 3552306 | 3552316 |
Base 7 | 1562137 | 1562147 |
Base 8 | 744028 | 744038 |
Base 9 | 464409 | 464419 |
Base 10 | 3097810 | 3097910 |
Base 11 | 2130211 | 2130311 |
Base 12 | 15b1612 | 15b1712 |
Base 13 | 1113c13 | 1114013 |
Base 14 | b40a14 | b40b14 |
Base 15 | 92a315 | 92a415 |
Base 16 | 790216 | 790316 |