Compare 661139 vs 661140

Property	661139	661140
Type	prime	composite number
Unique factors	1	4
Total factors	1	6
Prime factorization	661139¹	2² × 3² × 5¹ × 3673¹
Prime factorization	661139	2 × 2 × 3 × 3 × 5 × 3673
Divisors count	2	36
Divisors	1, 661139	1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3673, 7346, 11019, 14692, 18365, 22038, 33057, 36730, 44076, 55095, 66114, 73460, 110190, 132228, 165285, 220380, 330570, 661140
Number of properties	4	0
Chen primes	20993rd
Isolated primes	42080th
Primes	53661st
Safe primes	3099th
Roman numberals
Base 2	10100001011010010011₂	10100001011010010100₂
Base 3	1020120220122₃	1020120220200₃
Base 4	2201122103₄	2201122110₄
Base 5	132124024₅	132124030₅
Base 6	22100455₆	22100500₆
Base 7	5422343₇	5422344₇
Base 8	2413223₈	2413224₈
Base 9	1216818₉	1216820₉
Base 10	661139₁₀	661140₁₀
Base 11	4117a6₁₁	4117a7₁₁
Base 12	27a72b₁₂	27a730₁₂
Base 13	1a1c0b₁₃	1a1c0c₁₃
Base 14	132d23₁₄	132d24₁₄
Base 15	d0d5e₁₅	d0d60₁₅
Base 16	a1693₁₆	a1694₁₆