Compare 661380 vs 661391

Property	661380	661391
Type	composite number	semiprime
Unique factors	5	2
Total factors	6	2
Prime factorization	2² × 3¹ × 5¹ × 73¹ × 151¹	421¹ × 1571¹
Prime factorization	2 × 2 × 3 × 5 × 73 × 151	421 × 1571
Divisors count	48	4
Divisors	1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 151, 219, 292, 302, 365, 438, 453, 604, 730, 755, 876, 906, 1095, 1460, 1510, 1812, 2190, 2265, 3020, 4380, 4530, 9060, 11023, 22046, 33069, 44092, 55115, 66138, 110230, 132276, 165345, 220460, 330690, 661380	1, 421, 1571, 661391
Number of properties	0	1
Semiprimes		141519th
Roman numberals
Base 2	10100001011110000100₂	10100001011110001111₂
Base 3	1020121020120₃	1020121020222₃
Base 4	2201132010₄	2201132033₄
Base 5	132131010₅	132131031₅
Base 6	22101540₆	22101555₆
Base 7	5423136₇	5423153₇
Base 8	2413604₈	2413617₈
Base 9	1217216₉	1217228₉
Base 10	661380₁₀	661391₁₀
Base 11	4119a5₁₁	411a05₁₁
Base 12	27a8b0₁₂	27a8bb₁₂
Base 13	1a2065₁₃	1a2073₁₃
Base 14	133056₁₄	133063₁₄
Base 15	d0e70₁₅	d0e7b₁₅
Base 16	a1784₁₆	a178f₁₆