Compare 664019 vs 664028

Property	664019	664028
Type	prime	composite number
Unique factors	1	3
Total factors	1	4
Prime factorization	664019¹	2² × 109¹ × 1523¹
Prime factorization	664019	2 × 2 × 109 × 1523
Divisors count	2	12
Divisors	1, 664019	1, 2, 4, 109, 218, 436, 1523, 3046, 6092, 166007, 332014, 664028
Number of properties	4	0
Chen primes	21069th
Isolated primes	42239th
Primes	53870th
Safe primes	3109th
Roman numberals
Base 2	10100010000111010011₂	10100010000111011100₂
Base 3	1020201212022₃	1020201212122₃
Base 4	2202013103₄	2202013130₄
Base 5	132222034₅	132222103₅
Base 6	22122055₆	22122112₆
Base 7	5433626₇	5433641₇
Base 8	2420723₈	2420734₈
Base 9	1221768₉	1221778₉
Base 10	664019₁₀	664028₁₀
Base 11	413984₁₁	413992₁₁
Base 12	28032b₁₂	280338₁₂
Base 13	1a3315₁₃	1a3321₁₃
Base 14	133dbd₁₄	133dc8₁₄
Base 15	d1b2e₁₅	d1b38₁₅
Base 16	a21d3₁₆	a21dc₁₆