Compare 990015 vs 990021

Property	990015	990021
Type	composite number	composite number
Unique factors	4	3
Total factors	4	3
Prime factorization	3¹ × 5¹ × 13¹ × 5077¹	3¹ × 331¹ × 997¹
Prime factorization	3 × 5 × 13 × 5077	3 × 331 × 997
Divisors count	16	8
Divisors	1, 3, 5, 13, 15, 39, 65, 195, 5077, 15231, 25385, 66001, 76155, 198003, 330005, 990015	1, 3, 331, 993, 997, 2991, 330007, 990021
Number of properties	0	0
Roman numberals
Base 2	11110001101100111111₂	11110001101101000101₂
Base 3	1212022001020₃	1212022001110₃
Base 4	3301230333₄	3301231011₄
Base 5	223140030₅	223140041₅
Base 6	33115223₆	33115233₆
Base 7	11262225₇	11262234₇
Base 8	3615477₈	3615505₈
Base 9	1768036₉	1768043₉
Base 10	990015₁₀	990021₁₀
Base 11	6168a4₁₁	6168aa₁₁
Base 12	3b8b13₁₂	3b8b19₁₂
Base 13	288810₁₃	288816₁₃
Base 14	1bab15₁₄	1bab1b₁₄
Base 15	148510₁₅	148516₁₅
Base 16	f1b3f₁₆	f1b45₁₆