Compare 31985 vs 31990

Property	31985	31990
Type	semiprime	composite number
Unique factors	2	4
Total factors	2	4
Prime factorization	5¹ × 6397¹	2¹ × 5¹ × 7¹ × 457¹
Prime factorization	5 × 6397	2 × 5 × 7 × 457
Divisors count	4	16
Divisors	1, 5, 6397, 31985	1, 2, 5, 7, 10, 14, 35, 70, 457, 914, 2285, 3199, 4570, 6398, 15995, 31990
Number of properties	1	0
Semiprimes	7945th
Roman numberals
Base 2	111110011110001₂	111110011110110₂
Base 3	1121212122₃	1121212211₃
Base 4	13303301₄	13303312₄
Base 5	2010420₅	2010430₅
Base 6	404025₆	404034₆
Base 7	162152₇	162160₇
Base 8	76361₈	76366₈
Base 9	47778₉	47784₉
Base 10	31985₁₀	31990₁₀
Base 11	22038₁₁	22042₁₁
Base 12	16615₁₂	1661a₁₂
Base 13	11735₁₃	1173a₁₃
Base 14	b929₁₄	b930₁₄
Base 15	9725₁₅	972a₁₅
Base 16	7cf1₁₆	7cf6₁₆