Compare 639688 vs 639689

Property	639688	639689
Type	composite number	prime
Unique factors	3	1
Total factors	5	1
Prime factorization	2³ × 7¹ × 11423¹	639689¹
Prime factorization	2 × 2 × 2 × 7 × 11423	639689
Divisors count	16	2
Divisors	1, 2, 4, 7, 8, 14, 28, 56, 11423, 22846, 45692, 79961, 91384, 159922, 319844, 639688	1, 639689
Number of properties	0	4
Additive primes		20341st
Chen primes		20364th
Isolated primes		40796th
Primes		52053rd
Roman numberals
Base 2	10011100001011001000₂	10011100001011001001₂
Base 3	1012111111011₃	1012111111012₃
Base 4	2130023020₄	2130023021₄
Base 5	130432223₅	130432224₅
Base 6	21413304₆	21413305₆
Base 7	5302660₇	5302661₇
Base 8	2341310₈	2341311₈
Base 9	1174434₉	1174435₉
Base 10	639688₁₀	639689₁₀
Base 11	3a7675₁₁	3a7676₁₁
Base 12	26a234₁₂	26a235₁₂
Base 13	19521a₁₃	19521b₁₃
Base 14	1291a0₁₄	1291a1₁₄
Base 15	c980d₁₅	c980e₁₅
Base 16	9c2c8₁₆	9c2c9₁₆