Compare 638983 vs 638989

Property	638983	638989
Type	semiprime	composite number
Unique factors	2	3
Total factors	2	4
Prime factorization	139¹ × 4597¹	13² × 19¹ × 199¹
Prime factorization	139 × 4597	13 × 13 × 19 × 199
Divisors count	4	12
Divisors	1, 139, 4597, 638983	1, 13, 19, 169, 199, 247, 2587, 3211, 3781, 33631, 49153, 638989
Number of properties	1	0
Semiprimes	136924th
Roman numberals
Base 2	10011100000000000111₂	10011100000000001101₂
Base 3	1012110112001₃	1012110112021₃
Base 4	2130000013₄	2130000031₄
Base 5	130421413₅	130421424₅
Base 6	21410131₆	21410141₆
Base 7	5300632₇	5300641₇
Base 8	2340007₈	2340015₈
Base 9	1173461₉	1173467₉
Base 10	638983₁₀	638989₁₀
Base 11	3a7094₁₁	3a709a₁₁
Base 12	269947₁₂	269951₁₂
Base 13	194ac7₁₃	194b00₁₃
Base 14	128c19₁₄	128c21₁₄
Base 15	c94dd₁₅	c94e4₁₅
Base 16	9c007₁₆	9c00d₁₆