Compare 21387 vs 21388

Property	21387	21388
Type	semiprime	composite number
Unique factors	2	2
Total factors	2	3
Prime factorization	3¹ × 7129¹	2² × 5347¹
Prime factorization	3 × 7129	2 × 2 × 5347
Divisors count	4	6
Divisors	1, 3, 7129, 21387	1, 2, 4, 5347, 10694, 21388
Number of properties	1	0
Semiprimes	5419th
Roman numberals
Base 2	101001110001011₂	101001110001100₂
Base 3	1002100010₃	1002100011₃
Base 4	11032023₄	11032030₄
Base 5	1141022₅	1141023₅
Base 6	243003₆	243004₆
Base 7	116232₇	116233₇
Base 8	51613₈	51614₈
Base 9	32303₉	32304₉
Base 10	21387₁₀	21388₁₀
Base 11	15083₁₁	15084₁₁
Base 12	10463₁₂	10464₁₂
Base 13	9972₁₃	9973₁₃
Base 14	7b19₁₄	7b1a₁₄
Base 15	650c₁₅	650d₁₅
Base 16	538b₁₆	538c₁₆