Compare 420989 vs 420991

Property	420989	420991
Type	semiprime	composite number
Unique factors	2	2
Total factors	2	3
Prime factorization	197¹ × 2137¹	73² × 79¹
Prime factorization	197 × 2137	73 × 73 × 79
Divisors count	4	6
Divisors	1, 197, 2137, 420989	1, 73, 79, 5329, 5767, 420991
Number of properties	1	0
Semiprimes	91983rd
Roman numberals
Base 2	1100110110001111101₂	1100110110001111111₂
Base 3	210101111012₃	210101111021₃
Base 4	1212301331₄	1212301333₄
Base 5	101432424₅	101432431₅
Base 6	13005005₆	13005011₆
Base 7	3402242₇	3402244₇
Base 8	1466175₈	1466177₈
Base 9	711435₉	711437₉
Base 10	420989₁₀	420991₁₀
Base 11	268328₁₁	26832a₁₁
Base 12	183765₁₂	183767₁₂
Base 13	11980a₁₃	11980c₁₃
Base 14	ad5c9₁₄	ad5cb₁₄
Base 15	84b0e₁₅	84b11₁₅
Base 16	66c7d₁₆	66c7f₁₆