Compare 8216 vs 8221
Property | 8216 | 8221 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 5 | 1 |
Prime factorization | 23 × 131 × 791 | 82211 |
Prime factorization | 2 × 2 × 2 × 13 × 79 | 8221 |
Divisors count | 16 | 2 |
Divisors | 1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216 | 1, 8221 |
Number of properties | 0 | 7 |
Additive primes | 505th | |
Chen primes | 554th | |
Lucky primes | 187th | |
Primes | 1031st | |
Pythagorean primes | 511th | |
Super primes | 173rd | |
Twin primes (2nd member) | 178th | |
Roman numberals | ||
Base 2 | 100000000110002 | 100000000111012 |
Base 3 | 1020210223 | 1020211113 |
Base 4 | 20001204 | 20001314 |
Base 5 | 2303315 | 2303415 |
Base 6 | 1020126 | 1020216 |
Base 7 | 326457 | 326537 |
Base 8 | 200308 | 200358 |
Base 9 | 122389 | 122449 |
Base 10 | 821610 | 822110 |
Base 11 | 619a11 | 61a411 |
Base 12 | 490812 | 491112 |
Base 13 | 398013 | 398513 |
Base 14 | 2dcc14 | 2dd314 |
Base 15 | 267b15 | 268115 |
Base 16 | 201816 | 201d16 |