Compare 21163 vs 21166

Property	21163	21166
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	21163¹	2¹ × 19¹ × 557¹
Prime factorization	21163	2 × 19 × 557
Divisors count	2	8
Divisors	1, 21163	1, 2, 19, 38, 557, 1114, 10583, 21166
Number of properties	6	0
Additive primes	1105th
Isolated primes	1660th
Primes	2379th
Sexy primes (1st member)	721st
Sexy primes (2nd member)	720th
Sexy prime triplets (2nd member)	197th
Roman numberals
Base 2	101001010101011₂	101001010101110₂
Base 3	1002000211₃	1002000221₃
Base 4	11022223₄	11022232₄
Base 5	1134123₅	1134131₅
Base 6	241551₆	241554₆
Base 7	115462₇	115465₇
Base 8	51253₈	51256₈
Base 9	32024₉	32027₉
Base 10	21163₁₀	21166₁₀
Base 11	1499a₁₁	149a2₁₁
Base 12	102b7₁₂	102ba₁₂
Base 13	982c₁₃	9832₁₃
Base 14	79d9₁₄	79dc₁₄
Base 15	640d₁₅	6411₁₅
Base 16	52ab₁₆	52ae₁₆