Compare 638988 vs 638997

Property	638988	638997
Type	composite number	semiprime
Unique factors	4	2
Total factors	5	2
Prime factorization	2² × 3¹ × 7¹ × 7607¹	3¹ × 212999¹
Prime factorization	2 × 2 × 3 × 7 × 7607	3 × 212999
Divisors count	24	4
Divisors	1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 7607, 15214, 22821, 30428, 45642, 53249, 91284, 106498, 159747, 212996, 319494, 638988	1, 3, 212999, 638997
Number of properties	0	1
Semiprimes		136926th
Roman numberals
Base 2	10011100000000001100₂	10011100000000010101₂
Base 3	1012110112020₃	1012110112120₃
Base 4	2130000030₄	2130000111₄
Base 5	130421423₅	130421442₅
Base 6	21410140₆	21410153₆
Base 7	5300640₇	5300652₇
Base 8	2340014₈	2340025₈
Base 9	1173466₉	1173476₉
Base 10	638988₁₀	638997₁₀
Base 11	3a7099₁₁	3a70a7₁₁
Base 12	269950₁₂	269959₁₂
Base 13	194acc₁₃	194b08₁₃
Base 14	128c20₁₄	128c29₁₄
Base 15	c94e3₁₅	c94ec₁₅
Base 16	9c00c₁₆	9c015₁₆