Compare 253978 vs 253980
Property | 253978 | 253980 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 5 |
Total factors | 2 | 7 |
Prime factorization | 21 × 1269891 | 22 × 32 × 51 × 171 × 831 |
Prime factorization | 2 × 126989 | 2 × 2 × 3 × 3 × 5 × 17 × 83 |
Divisors count | 4 | 72 |
Divisors | 1, 2, 126989, 253978 | 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 83, 85, 90, 102, 153, 166, 170, 180, 204, 249, 255, 306, 332, 340, 415, 498, 510, 612, 747, 765, 830, 996, 1020, 1245, 1411, 1494, 1530, 1660, 2490, 2822, 2988, 3060, 3735, 4233, 4980, 5644, 7055, 7470, 8466, 12699, 14110, 14940, 16932, 21165, 25398, 28220, 42330, 50796, 63495, 84660, 126990, 253980 |
Number of properties | 1 | 0 |
Semiprimes | 56784th | |
Roman numberals | ||
Base 2 | 1111100000000110102 | 1111100000000111002 |
Base 3 | 1102201011213 | 1102201012003 |
Base 4 | 3320001224 | 3320001304 |
Base 5 | 311114035 | 311114105 |
Base 6 | 52354546 | 52355006 |
Base 7 | 21053147 | 21053167 |
Base 8 | 7600328 | 7600348 |
Base 9 | 4263479 | 4263509 |
Base 10 | 25397810 | 25398010 |
Base 11 | 1638aa11 | 16390111 |
Base 12 | 102b8a12 | 102b9012 |
Base 13 | 8b7aa13 | 8b7ac13 |
Base 14 | 687b414 | 687b614 |
Base 15 | 503bd15 | 503c015 |
Base 16 | 3e01a16 | 3e01c16 |