Compare 642129 vs 642138

Property	642129	642138
Type	semiprime	composite number
Unique factors	2	4
Total factors	2	4
Prime factorization	3¹ × 214043¹	2¹ × 3¹ × 7¹ × 15289¹
Prime factorization	3 × 214043	2 × 3 × 7 × 15289
Divisors count	4	16
Divisors	1, 3, 214043, 642129	1, 2, 3, 6, 7, 14, 21, 42, 15289, 30578, 45867, 91734, 107023, 214046, 321069, 642138
Number of properties	1	0
Semiprimes	137579th
Roman numberals
Base 2	10011100110001010001₂	10011100110001011010₂
Base 3	1012121211120₃	1012121211220₃
Base 4	2130301101₄	2130301122₄
Base 5	131022004₅	131022023₅
Base 6	21432453₆	21432510₆
Base 7	5313045₇	5313060₇
Base 8	2346121₈	2346132₈
Base 9	1177746₉	1177756₉
Base 10	642129₁₀	642138₁₀
Base 11	3a9494₁₁	3a94a2₁₁
Base 12	26b729₁₂	26b736₁₂
Base 13	196377₁₃	196383₁₃
Base 14	12a025₁₄	12a030₁₄
Base 15	ca3d9₁₅	ca3e3₁₅
Base 16	9cc51₁₆	9cc5a₁₆