Compare 19780 vs 19781

Property	19780	19781
Type	composite number	semiprime
Unique factors	4	2
Total factors	5	2
Prime factorization	2² × 5¹ × 23¹ × 43¹	131¹ × 151¹
Prime factorization	2 × 2 × 5 × 23 × 43	131 × 151
Divisors count	24	4
Divisors	1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3956, 4945, 9890, 19780	1, 131, 151, 19781
Number of properties	0	1
Semiprimes		5034th
Roman numberals
Base 2	100110101000100₂	100110101000101₂
Base 3	1000010121₃	1000010122₃
Base 4	10311010₄	10311011₄
Base 5	1113110₅	1113111₅
Base 6	231324₆	231325₆
Base 7	111445₇	111446₇
Base 8	46504₈	46505₈
Base 9	30117₉	30118₉
Base 10	19780₁₀	19781₁₀
Base 11	13952₁₁	13953₁₁
Base 12	b544₁₂	b545₁₂
Base 13	9007₁₃	9008₁₃
Base 14	72cc₁₄	72cd₁₄
Base 15	5cda₁₅	5cdb₁₅
Base 16	4d44₁₆	4d45₁₆