Compare 6421 vs 6430

Property	6421	6430
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	6421¹	2¹ × 5¹ × 643¹
Prime factorization	6421	2 × 5 × 643
Divisors count	2	8
Divisors	1, 6421	1, 2, 5, 10, 643, 1286, 3215, 6430
Number of properties	7	0
Additive primes	419th
Chen primes	456th
Harmonic primes	301st
Isolated primes	538th
Primes	835th
Pythagorean primes	410th
Sexy primes (1st member)	302nd
Roman numberals
Base 2	1100100010101₂	1100100011110₂
Base 3	22210211₃	22211011₃
Base 4	1210111₄	1210132₄
Base 5	201141₅	201210₅
Base 6	45421₆	45434₆
Base 7	24502₇	24514₇
Base 8	14425₈	14436₈
Base 9	8724₉	8734₉
Base 10	6421₁₀	6430₁₀
Base 11	4908₁₁	4916₁₁
Base 12	3871₁₂	387a₁₂
Base 13	2bcc₁₃	2c08₁₃
Base 14	24a9₁₄	24b4₁₄
Base 15	1d81₁₅	1d8a₁₅
Base 16	1915₁₆	191e₁₆