Compare 139921 vs 139931

Property	139921	139931
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	139921¹	11¹ × 12721¹
Prime factorization	139921	11 × 12721
Divisors count	2	4
Divisors	1, 139921	1, 11, 12721, 139931
Number of properties	4	1
Centered square primes	76th
Isolated primes	9789th
Primes	13002nd
Pythagorean primes	6476th
Semiprimes		32171st
Roman numberals
Base 2	100010001010010001₂	100010001010011011₂
Base 3	21002221021₃	21002221122₃
Base 4	202022101₄	202022123₄
Base 5	13434141₅	13434211₅
Base 6	2555441₆	2555455₆
Base 7	1121635₇	1121651₇
Base 8	421221₈	421233₈
Base 9	232837₉	232848₉
Base 10	139921₁₀	139931₁₀
Base 11	96141₁₁	96150₁₁
Base 12	68b81₁₂	68b8b₁₂
Base 13	4b8c2₁₃	4b8cc₁₃
Base 14	38dc5₁₄	38dd1₁₄
Base 15	2b6d1₁₅	2b6db₁₅
Base 16	22291₁₆	2229b₁₆