Compare 640061 vs 640070

Property	640061	640070
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	640061¹	2¹ × 5¹ × 64007¹
Prime factorization	640061	2 × 5 × 64007
Divisors count	2	8
Divisors	1, 640061	1, 2, 5, 10, 64007, 128014, 320035, 640070
Number of properties	4	0
Additive primes	20355th
Chen primes	20380th
Isolated primes	40819th
Primes	52082nd
Roman numberals
Base 2	10011100010000111101₂	10011100010001000110₂
Base 3	1012111222222₃	1012112000022₃
Base 4	2130100331₄	2130101012₄
Base 5	130440221₅	130440240₅
Base 6	21415125₆	21415142₆
Base 7	5304032₇	5304044₇
Base 8	2342075₈	2342106₈
Base 9	1174888₉	1175008₉
Base 10	640061₁₀	640070₁₀
Base 11	3a7984₁₁	3a7992₁₁
Base 12	26a4a5₁₂	26a4b2₁₂
Base 13	195446₁₃	195452₁₃
Base 14	129389₁₄	129394₁₄
Base 15	c99ab₁₅	c99b5₁₅
Base 16	9c43d₁₆	9c446₁₆