Compare 20161 vs 20165

Property	20161	20165
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	20161¹	5¹ × 37¹ × 109¹
Prime factorization	20161	5 × 37 × 109
Divisors count	2	8
Divisors	1, 20161	1, 5, 37, 109, 185, 545, 4033, 20165
Number of properties	5	0
Centered decagonal primes	34th
Isolated primes	1594th
Primes	2281st
Pythagorean primes	1134th
Super primes	339th
Roman numberals
Base 2	100111011000001₂	100111011000101₂
Base 3	1000122201₃	1000122212₃
Base 4	10323001₄	10323011₄
Base 5	1121121₅	1121130₅
Base 6	233201₆	233205₆
Base 7	112531₇	112535₇
Base 8	47301₈	47305₈
Base 9	30581₉	30585₉
Base 10	20161₁₀	20165₁₀
Base 11	14169₁₁	14172₁₁
Base 12	b801₁₂	b805₁₂
Base 13	923b₁₃	9242₁₃
Base 14	74c1₁₄	74c5₁₄
Base 15	5e91₁₅	5e95₁₅
Base 16	4ec1₁₆	4ec5₁₆