Compare 21428 vs 21440

Property	21428	21440
Type	composite number	composite number
Unique factors	3	3
Total factors	4	8
Prime factorization	2² × 11¹ × 487¹	2⁶ × 5¹ × 67¹
Prime factorization	2 × 2 × 11 × 487	2 × 2 × 2 × 2 × 2 × 2 × 5 × 67
Divisors count	12	28
Divisors	1, 2, 4, 11, 22, 44, 487, 974, 1948, 5357, 10714, 21428	1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 2144, 2680, 4288, 5360, 10720, 21440
Number of properties	0	0
Roman numberals
Base 2	101001110110100₂	101001111000000₂
Base 3	1002101122₃	1002102002₃
Base 4	11032310₄	11033000₄
Base 5	1141203₅	1141230₅
Base 6	243112₆	243132₆
Base 7	116321₇	116336₇
Base 8	51664₈	51700₈
Base 9	32348₉	32362₉
Base 10	21428₁₀	21440₁₀
Base 11	15110₁₁	15121₁₁
Base 12	10498₁₂	104a8₁₂
Base 13	99a4₁₃	99b3₁₃
Base 14	7b48₁₄	7b56₁₄
Base 15	6538₁₅	6545₁₅
Base 16	53b4₁₆	53c0₁₆