Compare 128021 vs 128031

Property	128021	128031
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	128021¹	3¹ × 42677¹
Prime factorization	128021	3 × 42677
Divisors count	2	4
Divisors	1, 128021	1, 3, 42677, 128031
Number of properties	6	1
Chen primes	5182nd
Harmonic primes	4511th
Isolated primes	9001st
Long primes	4499th
Primes	11988th
Pythagorean primes	5959th
Semiprimes		29603rd
Roman numberals
Base 2	11111010000010101₂	11111010000011111₂
Base 3	20111121112₃	20111121220₃
Base 4	133100111₄	133100133₄
Base 5	13044041₅	13044111₅
Base 6	2424405₆	2424423₆
Base 7	1042145₇	1042161₇
Base 8	372025₈	372037₈
Base 9	214545₉	214556₉
Base 10	128021₁₀	128031₁₀
Base 11	88203₁₁	88212₁₁
Base 12	62105₁₂	62113₁₂
Base 13	4636a₁₃	46377₁₃
Base 14	34925₁₄	34931₁₄
Base 15	27deb₁₅	27e06₁₅
Base 16	1f415₁₆	1f41f₁₆