Compare 21538 vs 21542

Property	21538	21542
Type	composite number	semiprime
Unique factors	3	2
Total factors	4	2
Prime factorization	2¹ × 11² × 89¹	2¹ × 10771¹
Prime factorization	2 × 11 × 11 × 89	2 × 10771
Divisors count	12	4
Divisors	1, 2, 11, 22, 89, 121, 178, 242, 979, 1958, 10769, 21538	1, 2, 10771, 21542
Number of properties	0	1
Semiprimes		5451st
Roman numberals
Base 2	101010000100010₂	101010000100110₂
Base 3	1002112201₃	1002112212₃
Base 4	11100202₄	11100212₄
Base 5	1142123₅	1142132₅
Base 6	243414₆	243422₆
Base 7	116536₇	116543₇
Base 8	52042₈	52046₈
Base 9	32481₉	32485₉
Base 10	21538₁₀	21542₁₀
Base 11	15200₁₁	15204₁₁
Base 12	1056a₁₂	10572₁₂
Base 13	9a5a₁₃	9a61₁₃
Base 14	7bc6₁₄	7bca₁₄
Base 15	65ad₁₅	65b2₁₅
Base 16	5422₁₆	5426₁₆