Compare 21407 vs 21411
Property | 21407 | 21411 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 5 |
Prime factorization | 214071 | 33 × 131 × 611 |
Prime factorization | 21407 | 3 × 3 × 3 × 13 × 61 |
Divisors count | 2 | 16 |
Divisors | 1, 21407 | 1, 3, 9, 13, 27, 39, 61, 117, 183, 351, 549, 793, 1647, 2379, 7137, 21411 |
Number of properties | 6 | 0 |
Chen primes | 1180th | |
Happy primes | 398th | |
Isolated primes | 1679th | |
Long primes | 911th | |
Primes | 2404th | |
Sexy primes (2nd member) | 730th | |
Roman numberals | ||
Base 2 | 1010011100111112 | 1010011101000112 |
Base 3 | 10021002123 | 10021010003 |
Base 4 | 110321334 | 110322034 |
Base 5 | 11411125 | 11411215 |
Base 6 | 2430356 | 2430436 |
Base 7 | 1162617 | 1162657 |
Base 8 | 516378 | 516438 |
Base 9 | 323259 | 323309 |
Base 10 | 2140710 | 2141110 |
Base 11 | 150a111 | 150a511 |
Base 12 | 1047b12 | 1048312 |
Base 13 | 998913 | 999013 |
Base 14 | 7b3114 | 7b3514 |
Base 15 | 652215 | 652615 |
Base 16 | 539f16 | 53a316 |