Compare 21991 vs 22147
Property | 21991 | 22147 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 219911 | 221471 |
Prime factorization | 21991 | 22147 |
Divisors count | 2 | 2 |
Divisors | 1, 21991 | 1, 22147 |
Number of properties | 5 | 5 |
Chen primes | 1208th | |
Isolated primes | 1720th | 1734th |
Lucky primes | 400th | |
Primes | 2463rd | 2483rd |
Sexy primes (1st member) | 742nd | 748th |
Sexy prime triplets (1st member) | 202nd | 204th |
Roman numberals | ||
Base 2 | 1010101111001112 | 1010110100000112 |
Base 3 | 10100111113 | 10101010213 |
Base 4 | 111132134 | 111220034 |
Base 5 | 12004315 | 12020425 |
Base 6 | 2454516 | 2503116 |
Base 7 | 1210547 | 1213667 |
Base 8 | 527478 | 532038 |
Base 9 | 331449 | 333379 |
Base 10 | 2199110 | 2214710 |
Base 11 | 1558211 | 1570411 |
Base 12 | 1088712 | 1099712 |
Base 13 | a01813 | a10813 |
Base 14 | 802b14 | 80dd14 |
Base 15 | 67b115 | 686715 |
Base 16 | 55e716 | 568316 |