Compare 19887 vs 19890

Property	19887	19890
Type	composite number	composite number
Unique factors	3	5
Total factors	3	6
Prime factorization	3¹ × 7¹ × 947¹	2¹ × 3² × 5¹ × 13¹ × 17¹
Prime factorization	3 × 7 × 947	2 × 3 × 3 × 5 × 13 × 17
Divisors count	8	48
Divisors	1, 3, 7, 21, 947, 2841, 6629, 19887	1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9945, 19890
Number of properties	0	0
Roman numberals
Base 2	100110110101111₂	100110110110010₂
Base 3	1000021120₃	1000021200₃
Base 4	10312233₄	10312302₄
Base 5	1114022₅	1114030₅
Base 6	232023₆	232030₆
Base 7	111660₇	111663₇
Base 8	46657₈	46662₈
Base 9	30246₉	30250₉
Base 10	19887₁₀	19890₁₀
Base 11	13a3a₁₁	13a42₁₁
Base 12	b613₁₂	b616₁₂
Base 13	908a₁₃	9090₁₃
Base 14	7367₁₄	736a₁₄
Base 15	5d5c₁₅	5d60₁₅
Base 16	4daf₁₆	4db2₁₆