Compare 21273 vs 21283
Property | 21273 | 21283 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 3 | 1 |
Prime factorization | 31 × 71 × 10131 | 212831 |
Prime factorization | 3 × 7 × 1013 | 21283 |
Divisors count | 8 | 2 |
Divisors | 1, 3, 7, 21, 1013, 3039, 7091, 21273 | 1, 21283 |
Number of properties | 0 | 5 |
Happy primes | 395th | |
Isolated primes | 1670th | |
Left-truncatable primes | 170th | |
Primes | 2391st | |
Sexy primes (2nd member) | 724th | |
Roman numberals | ||
Base 2 | 1010011000110012 | 1010011001000112 |
Base 3 | 10020112203 | 10020120213 |
Base 4 | 110301214 | 110302034 |
Base 5 | 11400435 | 11401135 |
Base 6 | 2422536 | 2423116 |
Base 7 | 1160107 | 1160237 |
Base 8 | 514318 | 514438 |
Base 9 | 321569 | 321679 |
Base 10 | 2127310 | 2128310 |
Base 11 | 14a8a11 | 14a9911 |
Base 12 | 1038912 | 1039712 |
Base 13 | 98b513 | 98c213 |
Base 14 | 7a7714 | 7a8314 |
Base 15 | 648315 | 648d15 |
Base 16 | 531916 | 532316 |