Compare 19937 vs 19939

Property	19937	19939
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	19937¹	127¹ × 157¹
Prime factorization	19937	127 × 157
Divisors count	2	4
Divisors	1, 19937	1, 127, 157, 19939
Number of properties	6	1
Additive primes	1047th
Chen primes	1108th
Isolated primes	1575th
Primes	2254th
Pythagorean primes	1120th
Semiprimes		5071st
Ulam primes	164th
Roman numberals
Base 2	100110111100001₂	100110111100011₂
Base 3	1000100102₃	1000100111₃
Base 4	10313201₄	10313203₄
Base 5	1114222₅	1114224₅
Base 6	232145₆	232151₆
Base 7	112061₇	112063₇
Base 8	46741₈	46743₈
Base 9	30312₉	30314₉
Base 10	19937₁₀	19939₁₀
Base 11	13a85₁₁	13a87₁₁
Base 12	b655₁₂	b657₁₂
Base 13	90c8₁₃	90ca₁₃
Base 14	73a1₁₄	73a3₁₄
Base 15	5d92₁₅	5d94₁₅
Base 16	4de1₁₆	4de3₁₆