Compare 21163 vs 21172

Property	21163	21172
Type	prime	composite number
Unique factors	1	3
Total factors	1	4
Prime factorization	21163¹	2² × 67¹ × 79¹
Prime factorization	21163	2 × 2 × 67 × 79
Divisors count	2	12
Divisors	1, 21163	1, 2, 4, 67, 79, 134, 158, 268, 316, 5293, 10586, 21172
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	101001010110100₂
Base 3	1002000211₃	1002001011₃
Base 4	11022223₄	11022310₄
Base 5	1134123₅	1134142₅
Base 6	241551₆	242004₆
Base 7	115462₇	115504₇
Base 8	51253₈	51264₈
Base 9	32024₉	32034₉
Base 10	21163₁₀	21172₁₀
Base 11	1499a₁₁	149a8₁₁
Base 12	102b7₁₂	10304₁₂
Base 13	982c₁₃	9838₁₃
Base 14	79d9₁₄	7a04₁₄
Base 15	640d₁₅	6417₁₅
Base 16	52ab₁₆	52b4₁₆