Compare 2161 vs 2165

Property	2161	2165
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	2161¹	5¹ × 433¹
Prime factorization	2161	5 × 433
Divisors count	2	4
Divisors	1, 2161	1, 5, 433, 2165
Number of properties	3	1
Isolated primes	193rd
Primes	326th
Pythagorean primes	159th
Semiprimes		617th
Roman numberals	MMCLXI	MMCLXV
Base 2	100001110001₂	100001110101₂
Base 3	2222001₃	2222012₃
Base 4	201301₄	201311₄
Base 5	32121₅	32130₅
Base 6	14001₆	14005₆
Base 7	6205₇	6212₇
Base 8	4161₈	4165₈
Base 9	2861₉	2865₉
Base 10	2161₁₀	2165₁₀
Base 11	1695₁₁	1699₁₁
Base 12	1301₁₂	1305₁₂
Base 13	ca3₁₃	ca7₁₃
Base 14	b05₁₄	b09₁₄
Base 15	991₁₅	995₁₅
Base 16	871₁₆	875₁₆