Compare 979909 vs 979921

Property	979909	979921
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	7¹ × 139987¹	979921¹
Prime factorization	7 × 139987	979921
Divisors count	4	2
Divisors	1, 7, 139987, 979909	1, 979921
Number of properties	1	3
Additive primes		29571st
Primes		77064th
Semiprimes	205970th
Twin primes (2nd member)		8034th
Roman numberals
Base 2	11101111001111000101₂	11101111001111010001₂
Base 3	1211210011221₃	1211210012101₃
Base 4	3233033011₄	3233033101₄
Base 5	222324114₅	222324141₅
Base 6	33000341₆	33000401₆
Base 7	11220610₇	11220625₇
Base 8	3571705₈	3571721₈
Base 9	1753157₉	1753171₉
Base 10	979909₁₀	979921₁₀
Base 11	60a247₁₁	60a258₁₁
Base 12	3b30b1₁₂	3b3101₁₂
Base 13	284038₁₃	284047₁₃
Base 14	1b7177₁₄	1b7185₁₄
Base 15	145524₁₅	145531₁₅
Base 16	ef3c5₁₆	ef3d1₁₆