Compare 31980 vs 31990

Property	31980	31990
Type	composite number	composite number
Unique factors	5	4
Total factors	6	4
Prime factorization	2² × 3¹ × 5¹ × 13¹ × 41¹	2¹ × 5¹ × 7¹ × 457¹
Prime factorization	2 × 2 × 3 × 5 × 13 × 41	2 × 5 × 7 × 457
Divisors count	48	16
Divisors	1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 492, 533, 615, 780, 820, 1066, 1230, 1599, 2132, 2460, 2665, 3198, 5330, 6396, 7995, 10660, 15990, 31980	1, 2, 5, 7, 10, 14, 35, 70, 457, 914, 2285, 3199, 4570, 6398, 15995, 31990
Number of properties	0	0
Roman numberals
Base 2	111110011101100₂	111110011110110₂
Base 3	1121212110₃	1121212211₃
Base 4	13303230₄	13303312₄
Base 5	2010410₅	2010430₅
Base 6	404020₆	404034₆
Base 7	162144₇	162160₇
Base 8	76354₈	76366₈
Base 9	47773₉	47784₉
Base 10	31980₁₀	31990₁₀
Base 11	22033₁₁	22042₁₁
Base 12	16610₁₂	1661a₁₂
Base 13	11730₁₃	1173a₁₃
Base 14	b924₁₄	b930₁₄
Base 15	9720₁₅	972a₁₅
Base 16	7cec₁₆	7cf6₁₆