Compare 638989 vs 638997

Property	638989	638997
Type	composite number	semiprime
Unique factors	3	2
Total factors	4	2
Prime factorization	13² × 19¹ × 199¹	3¹ × 212999¹
Prime factorization	13 × 13 × 19 × 199	3 × 212999
Divisors count	12	4
Divisors	1, 13, 19, 169, 199, 247, 2587, 3211, 3781, 33631, 49153, 638989	1, 3, 212999, 638997
Number of properties	0	1
Semiprimes		136926th
Roman numberals
Base 2	10011100000000001101₂	10011100000000010101₂
Base 3	1012110112021₃	1012110112120₃
Base 4	2130000031₄	2130000111₄
Base 5	130421424₅	130421442₅
Base 6	21410141₆	21410153₆
Base 7	5300641₇	5300652₇
Base 8	2340015₈	2340025₈
Base 9	1173467₉	1173476₉
Base 10	638989₁₀	638997₁₀
Base 11	3a709a₁₁	3a70a7₁₁
Base 12	269951₁₂	269959₁₂
Base 13	194b00₁₃	194b08₁₃
Base 14	128c21₁₄	128c29₁₄
Base 15	c94e4₁₅	c94ec₁₅
Base 16	9c00d₁₆	9c015₁₆