Compare 19309 vs 19321

Property	19309	19321
Type	prime	semiprime
Unique factors	1	1
Total factors	1	2
Prime factorization	19309¹	139²
Prime factorization	19309	139 × 139
Divisors count	2	3
Divisors	1, 19309	1, 139, 19321
Number of properties	6	1
Isolated primes	1528th
Long primes	835th
Lucky primes	357th
Primes	2189th
Pythagorean primes	1086th
Semiprimes		4926th
Ulam primes	158th
Roman numberals
Base 2	100101101101101₂	100101101111001₂
Base 3	222111011₃	222111121₃
Base 4	10231231₄	10231321₄
Base 5	1104214₅	1104241₅
Base 6	225221₆	225241₆
Base 7	110203₇	110221₇
Base 8	45555₈	45571₈
Base 9	28434₉	28447₉
Base 10	19309₁₀	19321₁₀
Base 11	13564₁₁	13575₁₁
Base 12	b211₁₂	b221₁₂
Base 13	8a34₁₃	8a43₁₃
Base 14	7073₁₄	7081₁₄
Base 15	5ac4₁₅	5ad1₁₅
Base 16	4b6d₁₆	4b79₁₆