Compare 819 vs 820

Property	819	820
Type	composite number	composite number
Unique factors	3	3
Total factors	4	4
Prime factorization	3² × 7¹ × 13¹	2² × 5¹ × 41¹
Prime factorization	3 × 3 × 7 × 13	2 × 2 × 5 × 41
Divisors count	12	12
Divisors	1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819	1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820
Number of properties	0	0
Roman numberals	DCCCXIX	DCCCXX
Base 2	1100110011₂	1100110100₂
Base 3	1010100₃	1010101₃
Base 4	30303₄	30310₄
Base 5	11234₅	11240₅
Base 6	3443₆	3444₆
Base 7	2250₇	2251₇
Base 8	1463₈	1464₈
Base 9	1110₉	1111₉
Base 10	819₁₀	820₁₀
Base 11	685₁₁	686₁₁
Base 12	583₁₂	584₁₂
Base 13	4b0₁₃	4b1₁₃
Base 14	427₁₄	428₁₄
Base 15	399₁₅	39a₁₅
Base 16	333₁₆	334₁₆