Compare 390209 vs 390221

Property	390209	390221
Type	prime	composite number
Unique factors	1	2
Total factors	1	3
Prime factorization	390209¹	13² × 2309¹
Prime factorization	390209	13 × 13 × 2309
Divisors count	2	6
Divisors	1, 390209	1, 13, 169, 2309, 30017, 390221
Number of properties	4	0
Additive primes	13101st
Chen primes	13388th
Primes	33085th
Twin primes (1st member)	3724th
Roman numberals
Base 2	1011111010001000001₂	1011111010001001101₂
Base 3	201211021012₃	201211021122₃
Base 4	1133101001₄	1133101031₄
Base 5	44441314₅	44441341₅
Base 6	12210305₆	12210325₆
Base 7	3213431₇	3213446₇
Base 8	1372101₈	1372115₈
Base 9	654235₉	654248₉
Base 10	390209₁₀	390221₁₀
Base 11	247196₁₁	2471a7₁₁
Base 12	169995₁₂	1699a5₁₂
Base 13	1087c1₁₃	108800₁₃
Base 14	a22c1₁₄	a22cd₁₄
Base 15	7a93e₁₅	7a94b₁₅
Base 16	5f441₁₆	5f44d₁₆