Compare 18959 vs 18971

Property	18959	18971
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	18959¹	61¹ × 311¹
Prime factorization	18959	61 × 311
Divisors count	2	4
Divisors	1, 18959	1, 61, 311, 18971
Number of properties	5	1
Chen primes	1069th
Harmonic primes	778th
Isolated primes	1503rd
Primes	2156th
Safe primes	186th
Semiprimes		4839th
Roman numberals
Base 2	100101000001111₂	100101000011011₂
Base 3	222000012₃	222000122₃
Base 4	10220033₄	10220123₄
Base 5	1101314₅	1101341₅
Base 6	223435₆	223455₆
Base 7	106163₇	106211₇
Base 8	45017₈	45033₈
Base 9	28005₉	28018₉
Base 10	18959₁₀	18971₁₀
Base 11	13276₁₁	13287₁₁
Base 12	ab7b₁₂	ab8b₁₂
Base 13	8825₁₃	8834₁₃
Base 14	6ca3₁₄	6cb1₁₄
Base 15	593e₁₅	594b₁₅
Base 16	4a0f₁₆	4a1b₁₆