Compare 991216 vs 991220

Property	991216	991220
Type	composite number	composite number
Unique factors	3	4
Total factors	6	5
Prime factorization	2⁴ × 41¹ × 1511¹	2² × 5¹ × 29¹ × 1709¹
Prime factorization	2 × 2 × 2 × 2 × 41 × 1511	2 × 2 × 5 × 29 × 1709
Divisors count	20	24
Divisors	1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1511, 3022, 6044, 12088, 24176, 61951, 123902, 247804, 495608, 991216	1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1709, 3418, 6836, 8545, 17090, 34180, 49561, 99122, 198244, 247805, 495610, 991220
Number of properties	0	0
Roman numberals
Base 2	11110001111111110000₂	11110001111111110100₂
Base 3	1212100200201₃	1212100200212₃
Base 4	3301333300₄	3301333310₄
Base 5	223204331₅	223204340₅
Base 6	33124544₆	33124552₆
Base 7	11265562₇	11265566₇
Base 8	3617760₈	3617764₈
Base 9	1770621₉	1770625₉
Base 10	991216₁₀	991220₁₀
Base 11	617796₁₁	61779a₁₁
Base 12	3b9754₁₂	3b9758₁₂
Base 13	289225₁₃	289229₁₃
Base 14	1bb332₁₄	1bb336₁₄
Base 15	148a61₁₅	148a65₁₅
Base 16	f1ff0₁₆	f1ff4₁₆