Compare 21385 vs 21390

Property	21385	21390
Type	composite number	composite number
Unique factors	4	5
Total factors	4	5
Prime factorization	5¹ × 7¹ × 13¹ × 47¹	2¹ × 3¹ × 5¹ × 23¹ × 31¹
Prime factorization	5 × 7 × 13 × 47	2 × 3 × 5 × 23 × 31
Divisors count	16	32
Divisors	1, 5, 7, 13, 35, 47, 65, 91, 235, 329, 455, 611, 1645, 3055, 4277, 21385	1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 465, 690, 713, 930, 1426, 2139, 3565, 4278, 7130, 10695, 21390
Number of properties	0	0
Roman numberals
Base 2	101001110001001₂	101001110001110₂
Base 3	1002100001₃	1002100020₃
Base 4	11032021₄	11032032₄
Base 5	1141020₅	1141030₅
Base 6	243001₆	243010₆
Base 7	116230₇	116235₇
Base 8	51611₈	51616₈
Base 9	32301₉	32306₉
Base 10	21385₁₀	21390₁₀
Base 11	15081₁₁	15086₁₁
Base 12	10461₁₂	10466₁₂
Base 13	9970₁₃	9975₁₃
Base 14	7b17₁₄	7b1c₁₄
Base 15	650a₁₅	6510₁₅
Base 16	5389₁₆	538e₁₆