Compare 121981 vs 121999

Property	121981	121999
Type	semiprime	semiprime
Unique factors	2	2
Total factors	2	2
Prime factorization	223¹ × 547¹	19¹ × 6421¹
Prime factorization	223 × 547	19 × 6421
Divisors count	4	4
Divisors	1, 223, 547, 121981	1, 19, 6421, 121999
Number of properties	1	1
Semiprimes	28269th	28272nd
Roman numberals
Base 2	11101110001111101₂	11101110010001111₂
Base 3	20012022211₃	20012100111₃
Base 4	131301331₄	131302033₄
Base 5	12400411₅	12400444₅
Base 6	2340421₆	2340451₆
Base 7	1015426₇	1015453₇
Base 8	356175₈	356217₈
Base 9	205284₉	205314₉
Base 10	121981₁₀	121999₁₀
Base 11	83712₁₁	83729₁₁
Base 12	5a711₁₂	5a727₁₂
Base 13	436a2₁₃	436b7₁₃
Base 14	3264d₁₄	32663₁₄
Base 15	26221₁₅	26234₁₅
Base 16	1dc7d₁₆	1dc8f₁₆