Compare 661128 vs 661139

Property	661128	661139
Type	composite number	prime
Unique factors	4	1
Total factors	7	1
Prime factorization	2³ × 3¹ × 13² × 163¹	661139¹
Prime factorization	2 × 2 × 2 × 3 × 13 × 13 × 163	661139
Divisors count	48	2
Divisors	1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 163, 169, 312, 326, 338, 489, 507, 652, 676, 978, 1014, 1304, 1352, 1956, 2028, 2119, 3912, 4056, 4238, 6357, 8476, 12714, 16952, 25428, 27547, 50856, 55094, 82641, 110188, 165282, 220376, 330564, 661128	1, 661139
Number of properties	0	4
Chen primes		20993rd
Isolated primes		42080th
Primes		53661st
Safe primes		3099th
Roman numberals
Base 2	10100001011010001000₂	10100001011010010011₂
Base 3	1020120220020₃	1020120220122₃
Base 4	2201122020₄	2201122103₄
Base 5	132124003₅	132124024₅
Base 6	22100440₆	22100455₆
Base 7	5422326₇	5422343₇
Base 8	2413210₈	2413223₈
Base 9	1216806₉	1216818₉
Base 10	661128₁₀	661139₁₀
Base 11	411796₁₁	4117a6₁₁
Base 12	27a720₁₂	27a72b₁₂
Base 13	1a1c00₁₃	1a1c0b₁₃
Base 14	132d16₁₄	132d23₁₄
Base 15	d0d53₁₅	d0d5e₁₅
Base 16	a1688₁₆	a1693₁₆