Compare 21601 vs 21605

Property	21601	21605
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	21601¹	5¹ × 29¹ × 149¹
Prime factorization	21601	5 × 29 × 149
Divisors count	2	8
Divisors	1, 21601	1, 5, 29, 145, 149, 745, 4321, 21605
Number of properties	4	0
Harmonic primes	893rd
Primes	2426th
Pythagorean primes	1203rd
Twin primes (2nd member)	368th
Roman numberals
Base 2	101010001100001₂	101010001100101₂
Base 3	1002122001₃	1002122012₃
Base 4	11101201₄	11101211₄
Base 5	1142401₅	1142410₅
Base 6	244001₆	244005₆
Base 7	116656₇	116663₇
Base 8	52141₈	52145₈
Base 9	32561₉	32565₉
Base 10	21601₁₀	21605₁₀
Base 11	15258₁₁	15261₁₁
Base 12	10601₁₂	10605₁₂
Base 13	9aa8₁₃	9aac₁₃
Base 14	7c2d₁₄	7c33₁₄
Base 15	6601₁₅	6605₁₅
Base 16	5461₁₆	5465₁₆