Compare 491980 vs 491991

Property	491980	491991
Type	composite number	semiprime
Unique factors	4	2
Total factors	5	2
Prime factorization	2² × 5¹ × 17¹ × 1447¹	3¹ × 163997¹
Prime factorization	2 × 2 × 5 × 17 × 1447	3 × 163997
Divisors count	24	4
Divisors	1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1447, 2894, 5788, 7235, 14470, 24599, 28940, 49198, 98396, 122995, 245990, 491980	1, 3, 163997, 491991
Number of properties	0	1
Semiprimes		106675th
Roman numberals
Base 2	1111000000111001100₂	1111000000111010111₂
Base 3	220222212111₃	220222212220₃
Base 4	1320013030₄	1320013113₄
Base 5	111220410₅	111220431₅
Base 6	14313404₆	14313423₆
Base 7	4116226₇	4116243₇
Base 8	1700714₈	1700727₈
Base 9	828774₉	828786₉
Base 10	491980₁₀	491991₁₀
Base 11	3066a5₁₁	306705₁₁
Base 12	1b8864₁₂	1b8873₁₂
Base 13	142c18₁₃	142c26₁₃
Base 14	cb416₁₄	cb423₁₄
Base 15	9ab8a₁₅	9ab96₁₅
Base 16	781cc₁₆	781d7₁₆