Compare 21191 vs 21198

Property	21191	21198
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	21191¹	2¹ × 3¹ × 3533¹
Prime factorization	21191	2 × 3 × 3533
Divisors count	2	8
Divisors	1, 21191	1, 2, 3, 6, 3533, 7066, 10599, 21198
Number of properties	7	0
Chen primes	1171st
Cousin primes (2nd member)	361st
Primes	2383rd
Prime triplets (2nd member)	178th
Super primes	354th
Twin primes (1st member)	361st
Ulam primes	179th
Roman numberals
Base 2	101001011000111₂	101001011001110₂
Base 3	1002001212₃	1002002010₃
Base 4	11023013₄	11023032₄
Base 5	1134231₅	1134243₅
Base 6	242035₆	242050₆
Base 7	115532₇	115542₇
Base 8	51307₈	51316₈
Base 9	32055₉	32063₉
Base 10	21191₁₀	21198₁₀
Base 11	14a15₁₁	14a21₁₁
Base 12	1031b₁₂	10326₁₂
Base 13	9851₁₃	9858₁₃
Base 14	7a19₁₄	7a22₁₄
Base 15	642b₁₅	6433₁₅
Base 16	52c7₁₆	52ce₁₆