Compare 21029 vs 21031

Property	21029	21031
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	17¹ × 1237¹	21031¹
Prime factorization	17 × 1237	21031
Divisors count	4	2
Divisors	1, 17, 1237, 21029	1, 21031
Number of properties	1	3
Additive primes		1098th
Isolated primes		1650th
Primes		2367th
Semiprimes	5333rd
Roman numberals
Base 2	101001000100101₂	101001000100111₂
Base 3	1001211212₃	1001211221₃
Base 4	11020211₄	11020213₄
Base 5	1133104₅	1133111₅
Base 6	241205₆	241211₆
Base 7	115211₇	115213₇
Base 8	51045₈	51047₈
Base 9	31755₉	31757₉
Base 10	21029₁₀	21031₁₀
Base 11	14888₁₁	1488a₁₁
Base 12	10205₁₂	10207₁₂
Base 13	9758₁₃	975a₁₃
Base 14	7941₁₄	7943₁₄
Base 15	636e₁₅	6371₁₅
Base 16	5225₁₆	5227₁₆