Compare 638978 vs 638989

Property	638978	638989
Type	semiprime	composite number
Unique factors	2	3
Total factors	2	4
Prime factorization	2¹ × 319489¹	13² × 19¹ × 199¹
Prime factorization	2 × 319489	13 × 13 × 19 × 199
Divisors count	4	12
Divisors	1, 2, 319489, 638978	1, 13, 19, 169, 199, 247, 2587, 3211, 3781, 33631, 49153, 638989
Number of properties	1	0
Semiprimes	136922nd
Roman numberals
Base 2	10011100000000000010₂	10011100000000001101₂
Base 3	1012110111212₃	1012110112021₃
Base 4	2130000002₄	2130000031₄
Base 5	130421403₅	130421424₅
Base 6	21410122₆	21410141₆
Base 7	5300624₇	5300641₇
Base 8	2340002₈	2340015₈
Base 9	1173455₉	1173467₉
Base 10	638978₁₀	638989₁₀
Base 11	3a708a₁₁	3a709a₁₁
Base 12	269942₁₂	269951₁₂
Base 13	194ac2₁₃	194b00₁₃
Base 14	128c14₁₄	128c21₁₄
Base 15	c94d8₁₅	c94e4₁₅
Base 16	9c002₁₆	9c00d₁₆