Compare 21389 vs 21390

Property	21389	21390
Type	semiprime	composite number
Unique factors	2	5
Total factors	2	5
Prime factorization	73¹ × 293¹	2¹ × 3¹ × 5¹ × 23¹ × 31¹
Prime factorization	73 × 293	2 × 3 × 5 × 23 × 31
Divisors count	4	32
Divisors	1, 73, 293, 21389	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	1	0
Semiprimes	5420th
Roman numberals
Base 2	101001110001101₂	101001110001110₂
Base 3	1002100012₃	1002100020₃
Base 4	11032031₄	11032032₄
Base 5	1141024₅	1141030₅
Base 6	243005₆	243010₆
Base 7	116234₇	116235₇
Base 8	51615₈	51616₈
Base 9	32305₉	32306₉
Base 10	21389₁₀	21390₁₀
Base 11	15085₁₁	15086₁₁
Base 12	10465₁₂	10466₁₂
Base 13	9974₁₃	9975₁₃
Base 14	7b1b₁₄	7b1c₁₄
Base 15	650e₁₅	6510₁₅
Base 16	538d₁₆	538e₁₆