Compare 31990 vs 31997

Property	31990	31997
Type	composite number	composite number
Unique factors	4	2
Total factors	4	3
Prime factorization	2¹ × 5¹ × 7¹ × 457¹	7² × 653¹
Prime factorization	2 × 5 × 7 × 457	7 × 7 × 653
Divisors count	16	6
Divisors	1, 2, 5, 7, 10, 14, 35, 70, 457, 914, 2285, 3199, 4570, 6398, 15995, 31990	1, 7, 49, 653, 4571, 31997
Number of properties	0	0
Roman numberals
Base 2	111110011110110₂	111110011111101₂
Base 3	1121212211₃	1121220002₃
Base 4	13303312₄	13303331₄
Base 5	2010430₅	2010442₅
Base 6	404034₆	404045₆
Base 7	162160₇	162200₇
Base 8	76366₈	76375₈
Base 9	47784₉	47802₉
Base 10	31990₁₀	31997₁₀
Base 11	22042₁₁	22049₁₁
Base 12	1661a₁₂	16625₁₂
Base 13	1173a₁₃	11744₁₃
Base 14	b930₁₄	b937₁₄
Base 15	972a₁₅	9732₁₅
Base 16	7cf6₁₆	7cfd₁₆