Compare 59981 vs 59991

Property	59981	59991
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	59981¹	3¹ × 19997¹
Prime factorization	59981	3 × 19997
Divisors count	2	4
Divisors	1, 59981	1, 3, 19997, 59991
Number of properties	6	1
Harmonic primes	2263rd
Isolated primes	4435th
Long primes	2296th
Primes	6056th
Pythagorean primes	3018th
Semiprimes		14363rd
Sophie germain primes	777th
Roman numberals
Base 2	1110101001001101₂	1110101001010111₂
Base 3	10001021112₃	10001021220₃
Base 4	32221031₄	32221113₄
Base 5	3404411₅	3404431₅
Base 6	1141405₆	1141423₆
Base 7	336605₇	336621₇
Base 8	165115₈	165127₈
Base 9	101245₉	101256₉
Base 10	59981₁₀	59991₁₀
Base 11	41079₁₁	41088₁₁
Base 12	2a865₁₂	2a873₁₂
Base 13	213bc₁₃	213c9₁₃
Base 14	17c05₁₄	17c11₁₄
Base 15	12b8b₁₅	12b96₁₅
Base 16	ea4d₁₆	ea57₁₆