Compare 221481 vs 221489

Property	221481	221489
Type	composite number	prime
Unique factors	3	1
Total factors	5	1
Prime factorization	3³ × 13¹ × 631¹	221489¹
Prime factorization	3 × 3 × 3 × 13 × 631	221489
Divisors count	16	2
Divisors	1, 3, 9, 13, 27, 39, 117, 351, 631, 1893, 5679, 8203, 17037, 24609, 73827, 221481	1, 221489
Number of properties	0	5
Chen primes		8225th
Isolated primes		15054th
Primes		19735th
Pythagorean primes		9846th
Sophie germain primes		2238th
Roman numberals
Base 2	110110000100101001₂	110110000100110001₂
Base 3	102020211000₃	102020211022₃
Base 4	312010221₄	312010301₄
Base 5	24041411₅	24041424₅
Base 6	4425213₆	4425225₆
Base 7	1611501₇	1611512₇
Base 8	660451₈	660461₈
Base 9	366730₉	366738₉
Base 10	221481₁₀	221489₁₀
Base 11	141447₁₁	141454₁₁
Base 12	a8209₁₂	a8215₁₂
Base 13	79a70₁₃	79a78₁₃
Base 14	5aa01₁₄	5aa09₁₄
Base 15	45956₁₅	4595e₁₅
Base 16	36129₁₆	36131₁₆