Compare 67981 vs 67990

Property	67981	67990
Type	semiprime	composite number
Unique factors	2	4
Total factors	2	4
Prime factorization	157¹ × 433¹	2¹ × 5¹ × 13¹ × 523¹
Prime factorization	157 × 433	2 × 5 × 13 × 523
Divisors count	4	16
Divisors	1, 157, 433, 67981	1, 2, 5, 10, 13, 26, 65, 130, 523, 1046, 2615, 5230, 6799, 13598, 33995, 67990
Number of properties	1	0
Semiprimes	16207th
Roman numberals
Base 2	10000100110001101₂	10000100110010110₂
Base 3	10110020211₃	10110021011₃
Base 4	100212031₄	100212112₄
Base 5	4133411₅	4133430₅
Base 6	1242421₆	1242434₆
Base 7	402124₇	402136₇
Base 8	204615₈	204626₈
Base 9	113224₉	113234₉
Base 10	67981₁₀	67990₁₀
Base 11	47091₁₁	4709a₁₁
Base 12	33411₁₂	3341a₁₂
Base 13	24c34₁₃	24c40₁₃
Base 14	1aabb₁₄	1aac6₁₄
Base 15	15221₁₅	1522a₁₅
Base 16	1098d₁₆	10996₁₆