Compare 19871 vs 19880

Property	19871	19880
Type	semiprime	composite number
Unique factors	2	4
Total factors	2	6
Prime factorization	31¹ × 641¹	2³ × 5¹ × 7¹ × 71¹
Prime factorization	31 × 641	2 × 2 × 2 × 5 × 7 × 71
Divisors count	4	32
Divisors	1, 31, 641, 19871	1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 19880
Number of properties	1	0
Semiprimes	5056th
Roman numberals
Base 2	100110110011111₂	100110110101000₂
Base 3	1000020222₃	1000021022₃
Base 4	10312133₄	10312220₄
Base 5	1113441₅	1114010₅
Base 6	231555₆	232012₆
Base 7	111635₇	111650₇
Base 8	46637₈	46650₈
Base 9	30228₉	30238₉
Base 10	19871₁₀	19880₁₀
Base 11	13a25₁₁	13a33₁₁
Base 12	b5bb₁₂	b608₁₂
Base 13	9077₁₃	9083₁₃
Base 14	7355₁₄	7360₁₄
Base 15	5d4b₁₅	5d55₁₅
Base 16	4d9f₁₆	4da8₁₆