Compare 21191 vs 21194

Property	21191	21194
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	21191¹	2¹ × 10597¹
Prime factorization	21191	2 × 10597
Divisors count	2	4
Divisors	1, 21191	1, 2, 10597, 21194
Number of properties	7	1
Chen primes	1171st
Cousin primes (2nd member)	361st
Primes	2383rd
Prime triplets (2nd member)	178th
Semiprimes		5370th
Super primes	354th
Twin primes (1st member)	361st
Ulam primes	179th
Roman numberals
Base 2	101001011000111₂	101001011001010₂
Base 3	1002001212₃	1002001222₃
Base 4	11023013₄	11023022₄
Base 5	1134231₅	1134234₅
Base 6	242035₆	242042₆
Base 7	115532₇	115535₇
Base 8	51307₈	51312₈
Base 9	32055₉	32058₉
Base 10	21191₁₀	21194₁₀
Base 11	14a15₁₁	14a18₁₁
Base 12	1031b₁₂	10322₁₂
Base 13	9851₁₃	9854₁₃
Base 14	7a19₁₄	7a1c₁₄
Base 15	642b₁₅	642e₁₅
Base 16	52c7₁₆	52ca₁₆