Compare 661139 vs 661149

Property	661139	661149
Type	prime	composite number
Unique factors	1	3
Total factors	1	5
Prime factorization	661139¹	3³ × 47¹ × 521¹
Prime factorization	661139	3 × 3 × 3 × 47 × 521
Divisors count	2	16
Divisors	1, 661139	1, 3, 9, 27, 47, 141, 423, 521, 1269, 1563, 4689, 14067, 24487, 73461, 220383, 661149
Number of properties	4	0
Chen primes	20993rd
Isolated primes	42080th
Primes	53661st
Safe primes	3099th
Roman numberals
Base 2	10100001011010010011₂	10100001011010011101₂
Base 3	1020120220122₃	1020120221000₃
Base 4	2201122103₄	2201122131₄
Base 5	132124024₅	132124044₅
Base 6	22100455₆	22100513₆
Base 7	5422343₇	5422356₇
Base 8	2413223₈	2413235₈
Base 9	1216818₉	1216830₉
Base 10	661139₁₀	661149₁₀
Base 11	4117a6₁₁	411805₁₁
Base 12	27a72b₁₂	27a739₁₂
Base 13	1a1c0b₁₃	1a1c18₁₃
Base 14	132d23₁₄	132d2d₁₄
Base 15	d0d5e₁₅	d0d69₁₅
Base 16	a1693₁₆	a169d₁₆