Compare 1001980 vs 1001981

Property	1001980	1001981
Type	composite number	prime
Unique factors	5	1
Total factors	6	1
Prime factorization	2² × 5¹ × 7¹ × 17¹ × 421¹	1001981¹
Prime factorization	2 × 2 × 5 × 7 × 17 × 421	1001981
Divisors count	48	2
Divisors	1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 421, 476, 595, 842, 1190, 1684, 2105, 2380, 2947, 4210, 5894, 7157, 8420, 11788, 14314, 14735, 28628, 29470, 35785, 50099, 58940, 71570, 100198, 143140, 200396, 250495, 500990, 1001980	1, 1001981
Number of properties	0	5
Chen primes		30000th
Cousin primes (2nd member)		8162nd
Primes		78648th
Prime triplets (2nd member)		2842nd
Twin primes (1st member)		8186th
Roman numberals
Base 2	11110100100111111100₂	11110100100111111101₂
Base 3	1212220110101₃	1212220110102₃
Base 4	3310213330₄	3310213331₄
Base 5	224030410₅	224030411₅
Base 6	33250444₆	33250445₆
Base 7	11342140₇	11342141₇
Base 8	3644774₈	3644775₈
Base 9	1786411₉	1786412₉
Base 10	1001980₁₀	1001981₁₀
Base 11	624891₁₁	624892₁₁
Base 12	403a24₁₂	403a25₁₂
Base 13	2910b5₁₃	2910b6₁₃
Base 14	1c1220₁₄	1c1221₁₄
Base 15	14bd3a₁₅	14bd3b₁₅
Base 16	f49fc₁₆	f49fd₁₆