Compare 18979 vs 18989

Property	18979	18989
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	18979¹	17¹ × 1117¹
Prime factorization	18979	17 × 1117
Divisors count	2	4
Divisors	1, 18979	1, 17, 1117, 18989
Number of properties	5	1
Isolated primes	1505th
Long primes	826th
Lucky primes	351st
Primes	2158th
Semiprimes		4845th
Sexy primes (2nd member)	660th
Roman numberals
Base 2	100101000100011₂	100101000101101₂
Base 3	222000221₃	222001022₃
Base 4	10220203₄	10220231₄
Base 5	1101404₅	1101424₅
Base 6	223511₆	223525₆
Base 7	106222₇	106235₇
Base 8	45043₈	45055₈
Base 9	28027₉	28038₉
Base 10	18979₁₀	18989₁₀
Base 11	13294₁₁	132a3₁₁
Base 12	ab97₁₂	aba5₁₂
Base 13	883c₁₃	8849₁₃
Base 14	6cb9₁₄	6cc5₁₄
Base 15	5954₁₅	595e₁₅
Base 16	4a23₁₆	4a2d₁₆