Compare 21428 vs 21430

Property	21428	21430
Type	composite number	composite number
Unique factors	3	3
Total factors	4	3
Prime factorization	2² × 11¹ × 487¹	2¹ × 5¹ × 2143¹
Prime factorization	2 × 2 × 11 × 487	2 × 5 × 2143
Divisors count	12	8
Divisors	1, 2, 4, 11, 22, 44, 487, 974, 1948, 5357, 10714, 21428	1, 2, 5, 10, 2143, 4286, 10715, 21430
Number of properties	0	0
Roman numberals
Base 2	101001110110100₂	101001110110110₂
Base 3	1002101122₃	1002101201₃
Base 4	11032310₄	11032312₄
Base 5	1141203₅	1141210₅
Base 6	243112₆	243114₆
Base 7	116321₇	116323₇
Base 8	51664₈	51666₈
Base 9	32348₉	32351₉
Base 10	21428₁₀	21430₁₀
Base 11	15110₁₁	15112₁₁
Base 12	10498₁₂	1049a₁₂
Base 13	99a4₁₃	99a6₁₃
Base 14	7b48₁₄	7b4a₁₄
Base 15	6538₁₅	653a₁₅
Base 16	53b4₁₆	53b6₁₆