Compare 640105 vs 640147

Property	640105	640147
Type	semiprime	semiprime
Unique factors	2	2
Total factors	2	2
Prime factorization	5¹ × 128021¹	277¹ × 2311¹
Prime factorization	5 × 128021	277 × 2311
Divisors count	4	4
Divisors	1, 5, 128021, 640105	1, 277, 2311, 640147
Number of properties	1	1
Semiprimes	137164th	137172nd
Roman numberals
Base 2	10011100010001101001₂	10011100010010010011₂
Base 3	1012112001121₃	1012112010011₃
Base 4	2130101221₄	2130102103₄
Base 5	130440410₅	130441042₅
Base 6	21415241₆	21415351₆
Base 7	5304124₇	5304214₇
Base 8	2342151₈	2342223₈
Base 9	1175047₉	1175104₉
Base 10	640105₁₀	640147₁₀
Base 11	3a7a14₁₁	3a7a52₁₁
Base 12	26a521₁₂	26a557₁₂
Base 13	19547b₁₃	1954b1₁₃
Base 14	1293bb₁₄	12940b₁₄
Base 15	c99da₁₅	c9a17₁₅
Base 16	9c469₁₆	9c493₁₆