Compare 663989 vs 663998

Property	663989	663998
Type	semiprime	semiprime
Unique factors	2	2
Total factors	2	2
Prime factorization	31¹ × 21419¹	2¹ × 331999¹
Prime factorization	31 × 21419	2 × 331999
Divisors count	4	4
Divisors	1, 31, 21419, 663989	1, 2, 331999, 663998
Number of properties	1	1
Semiprimes	142065th	142067th
Roman numberals
Base 2	10100010000110110101₂	10100010000110111110₂
Base 3	1020201211012₃	1020201211112₃
Base 4	2202012311₄	2202012332₄
Base 5	132221424₅	132221443₅
Base 6	22122005₆	22122022₆
Base 7	5433554₇	5433566₇
Base 8	2420665₈	2420676₈
Base 9	1221735₉	1221745₉
Base 10	663989₁₀	663998₁₀
Base 11	413957₁₁	413965₁₁
Base 12	280305₁₂	280312₁₂
Base 13	1a32c1₁₃	1a32ca₁₃
Base 14	133d9b₁₄	133da6₁₄
Base 15	d1b0e₁₅	d1b18₁₅
Base 16	a21b5₁₆	a21be₁₆