Compare 199921 vs 199930

Property	199921	199930
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	199921¹	2¹ × 5¹ × 19993¹
Prime factorization	199921	2 × 5 × 19993
Divisors count	2	8
Divisors	1, 199921	1, 2, 5, 10, 19993, 39986, 99965, 199930
Number of properties	5	0
Additive primes	7221st
Isolated primes	13662nd
Primes	17979th
Pythagorean primes	8975th
Ulam primes	1289th
Roman numberals
Base 2	110000110011110001₂	110000110011111010₂
Base 3	101011020111₃	101011020211₃
Base 4	300303301₄	300303322₄
Base 5	22344141₅	22344210₅
Base 6	4141321₆	4141334₆
Base 7	1461601₇	1461613₇
Base 8	606361₈	606372₈
Base 9	334214₉	334224₉
Base 10	199921₁₀	199930₁₀
Base 11	127227₁₁	127235₁₁
Base 12	97841₁₂	9784a₁₂
Base 13	6ccc7₁₃	70003₁₃
Base 14	52c01₁₄	52c0a₁₄
Base 15	3e381₁₅	3e38a₁₅
Base 16	30cf1₁₆	30cfa₁₆