Compare 21990 vs 21992

Property	21990	21992
Type	composite number	composite number
Unique factors	4	2
Total factors	4	4
Prime factorization	2¹ × 3¹ × 5¹ × 733¹	2³ × 2749¹
Prime factorization	2 × 3 × 5 × 733	2 × 2 × 2 × 2749
Divisors count	16	8
Divisors	1, 2, 3, 5, 6, 10, 15, 30, 733, 1466, 2199, 3665, 4398, 7330, 10995, 21990	1, 2, 4, 8, 2749, 5498, 10996, 21992
Number of properties	0	0
Roman numberals
Base 2	101010111100110₂	101010111101000₂
Base 3	1010011110₃	1010011112₃
Base 4	11113212₄	11113220₄
Base 5	1200430₅	1200432₅
Base 6	245450₆	245452₆
Base 7	121053₇	121055₇
Base 8	52746₈	52750₈
Base 9	33143₉	33145₉
Base 10	21990₁₀	21992₁₀
Base 11	15581₁₁	15583₁₁
Base 12	10886₁₂	10888₁₂
Base 13	a017₁₃	a019₁₃
Base 14	802a₁₄	802c₁₄
Base 15	67b0₁₅	67b2₁₅
Base 16	55e6₁₆	55e8₁₆