Compare 661990 vs 661996

Property	661990	661996
Type	composite number	composite number
Unique factors	4	3
Total factors	6	4
Prime factorization	2¹ × 5¹ × 7³ × 193¹	2² × 359¹ × 461¹
Prime factorization	2 × 5 × 7 × 7 × 7 × 193	2 × 2 × 359 × 461
Divisors count	32	12
Divisors	1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 193, 245, 343, 386, 490, 686, 965, 1351, 1715, 1930, 2702, 3430, 6755, 9457, 13510, 18914, 47285, 66199, 94570, 132398, 330995, 661990	1, 2, 4, 359, 461, 718, 922, 1436, 1844, 165499, 330998, 661996
Number of properties	0	0
Roman numberals
Base 2	10100001100111100110₂	10100001100111101100₂
Base 3	1020122002011₃	1020122002101₃
Base 4	2201213212₄	2201213230₄
Base 5	132140430₅	132140441₅
Base 6	22104434₆	22104444₆
Base 7	5425000₇	5425006₇
Base 8	2414746₈	2414754₈
Base 9	1218064₉	1218071₉
Base 10	661990₁₀	661996₁₀
Base 11	4123aa₁₁	412405₁₁
Base 12	27b11a₁₂	27b124₁₂
Base 13	1a2414₁₃	1a241a₁₃
Base 14	133370₁₄	133376₁₄
Base 15	d122a₁₅	d1231₁₅
Base 16	a19e6₁₆	a19ec₁₆