Compare 861991 vs 861997

Property	861991	861997
Type	composite number	prime
Unique factors	3	1
Total factors	3	1
Prime factorization	13¹ × 61¹ × 1087¹	861997¹
Prime factorization	13 × 61 × 1087	861997
Divisors count	8	2
Divisors	1, 13, 61, 793, 1087, 14131, 66307, 861991	1, 861997
Number of properties	0	3
Chen primes		26361st
Isolated primes		54108th
Primes		68493rd
Roman numberals
Base 2	11010010011100100111₂	11010010011100101101₂
Base 3	1121210102121₃	1121210102211₃
Base 4	3102130213₄	3102130231₄
Base 5	210040431₅	210040442₅
Base 6	30250411₆	30250421₆
Base 7	10220044₇	10220053₇
Base 8	3223447₈	3223455₈
Base 9	1553377₉	1553384₉
Base 10	861991₁₀	861997₁₀
Base 11	539699₁₁	5396a4₁₁
Base 12	356a07₁₂	356a11₁₂
Base 13	242470₁₃	242476₁₃
Base 14	1861cb₁₄	1861d3₁₄
Base 15	120611₁₅	120617₁₅
Base 16	d2727₁₆	d272d₁₆