Compare 20987 vs 20989

Property	20987	20989
Type	semiprime	semiprime
Unique factors	2	2
Total factors	2	2
Prime factorization	31¹ × 677¹	139¹ × 151¹
Prime factorization	31 × 677	139 × 151
Divisors count	4	4
Divisors	1, 31, 677, 20987	1, 139, 151, 20989
Number of properties	1	1
Semiprimes	5323rd	5324th
Roman numberals
Base 2	101000111111011₂	101000111111101₂
Base 3	1001210022₃	1001210101₃
Base 4	11013323₄	11013331₄
Base 5	1132422₅	1132424₅
Base 6	241055₆	241101₆
Base 7	115121₇	115123₇
Base 8	50773₈	50775₈
Base 9	31708₉	31711₉
Base 10	20987₁₀	20989₁₀
Base 11	1484a₁₁	14851₁₁
Base 12	1018b₁₂	10191₁₂
Base 13	9725₁₃	9727₁₃
Base 14	7911₁₄	7913₁₄
Base 15	6342₁₅	6344₁₅
Base 16	51fb₁₆	51fd₁₆