Compare 129990 vs 129991

Property	129990	129991
Type	composite number	semiprime
Unique factors	5	2
Total factors	5	2
Prime factorization	2¹ × 3¹ × 5¹ × 7¹ × 619¹	61¹ × 2131¹
Prime factorization	2 × 3 × 5 × 7 × 619	61 × 2131
Divisors count	32	4
Divisors	1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 619, 1238, 1857, 3095, 3714, 4333, 6190, 8666, 9285, 12999, 18570, 21665, 25998, 43330, 64995, 129990	1, 61, 2131, 129991
Number of properties	0	1
Semiprimes		30017th
Roman numberals
Base 2	11111101111000110₂	11111101111000111₂
Base 3	20121022110₃	20121022111₃
Base 4	133233012₄	133233013₄
Base 5	13124430₅	13124431₅
Base 6	2441450₆	2441451₆
Base 7	1050660₇	1050661₇
Base 8	375706₈	375707₈
Base 9	217273₉	217274₉
Base 10	129990₁₀	129991₁₀
Base 11	89733₁₁	89734₁₁
Base 12	63286₁₂	63287₁₂
Base 13	47223₁₃	47224₁₃
Base 14	35530₁₄	35531₁₄
Base 15	287b0₁₅	287b1₁₅
Base 16	1fbc6₁₆	1fbc7₁₆