Compare 1001981 vs 1001988

Property	1001981	1001988
Type	prime	composite number
Unique factors	1	4
Total factors	1	6
Prime factorization	1001981¹	2² × 3² × 13¹ × 2141¹
Prime factorization	1001981	2 × 2 × 3 × 3 × 13 × 2141
Divisors count	2	36
Divisors	1, 1001981	1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 2141, 4282, 6423, 8564, 12846, 19269, 25692, 27833, 38538, 55666, 77076, 83499, 111332, 166998, 250497, 333996, 500994, 1001988
Number of properties	5	0
Chen primes	30000th
Cousin primes (2nd member)	8162nd
Primes	78648th
Prime triplets (2nd member)	2842nd
Twin primes (1st member)	8186th
Roman numberals
Base 2	11110100100111111101₂	11110100101000000100₂
Base 3	1212220110102₃	1212220110200₃
Base 4	3310213331₄	3310220010₄
Base 5	224030411₅	224030423₅
Base 6	33250445₆	33250500₆
Base 7	11342141₇	11342151₇
Base 8	3644775₈	3645004₈
Base 9	1786412₉	1786420₉
Base 10	1001981₁₀	1001988₁₀
Base 11	624892₁₁	624899₁₁
Base 12	403a25₁₂	403a30₁₂
Base 13	2910b6₁₃	2910c0₁₃
Base 14	1c1221₁₄	1c1228₁₄
Base 15	14bd3b₁₅	14bd43₁₅
Base 16	f49fd₁₆	f4a04₁₆