Compare 123990 vs 123991

Property	123990	123991
Type	composite number	semiprime
Unique factors	4	2
Total factors	4	2
Prime factorization	2¹ × 3¹ × 5¹ × 4133¹	7¹ × 17713¹
Prime factorization	2 × 3 × 5 × 4133	7 × 17713
Divisors count	16	4
Divisors	1, 2, 3, 5, 6, 10, 15, 30, 4133, 8266, 12399, 20665, 24798, 41330, 61995, 123990	1, 7, 17713, 123991
Number of properties	0	1
Semiprimes		28697th
Roman numberals
Base 2	11110010001010110₂	11110010001010111₂
Base 3	20022002020₃	20022002021₃
Base 4	132101112₄	132101113₄
Base 5	12431430₅	12431431₅
Base 6	2354010₆	2354011₆
Base 7	1024326₇	1024330₇
Base 8	362126₈	362127₈
Base 9	208066₉	208067₉
Base 10	123990₁₀	123991₁₀
Base 11	85179₁₁	8517a₁₁
Base 12	5b906₁₂	5b907₁₂
Base 13	44589₁₃	4458a₁₃
Base 14	33286₁₄	33287₁₄
Base 15	26b10₁₅	26b11₁₅
Base 16	1e456₁₆	1e457₁₆