Compare 108991 vs 108998

Property	108991	108998
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	108991¹	2¹ × 54499¹
Prime factorization	108991	2 × 54499
Divisors count	2	4
Divisors	1, 108991	1, 2, 54499, 108998
Number of properties	4	1
Harmonic primes	3906th
Isolated primes	7748th
Lucky primes	1384th
Primes	10365th
Semiprimes		25387th
Roman numberals
Base 2	11010100110111111₂	11010100111000110₂
Base 3	12112111201₃	12112111222₃
Base 4	122212333₄	122213012₄
Base 5	11441431₅	11441443₅
Base 6	2200331₆	2200342₆
Base 7	632521₇	632531₇
Base 8	324677₈	324706₈
Base 9	175451₉	175458₉
Base 10	108991₁₀	108998₁₀
Base 11	74983₁₁	7498a₁₁
Base 12	530a7₁₂	530b2₁₂
Base 13	3a7bc₁₃	3a7c6₁₃
Base 14	2ba11₁₄	2ba18₁₄
Base 15	22461₁₅	22468₁₅
Base 16	1a9bf₁₆	1a9c6₁₆