Compare 261971 vs 261980

Property	261971	261980
Type	prime	composite number
Unique factors	1	3
Total factors	1	4
Prime factorization	261971¹	2² × 5¹ × 13099¹
Prime factorization	261971	2 × 2 × 5 × 13099
Divisors count	2	12
Divisors	1, 261971	1, 2, 4, 5, 10, 20, 13099, 26198, 52396, 65495, 130990, 261980
Number of properties	8	0
Chen primes	9493rd
Good primes	1197th
Long primes	8598th
Primes	22984th
Prime triplets (1st member)	1043rd
Sexy primes (1st member)	5350th
Sexy prime triplets (1st member)	1051st
Twin primes (1st member)	2677th
Roman numberals
Base 2	111111111101010011₂	111111111101011100₂
Base 3	111022100122₃	111022100222₃
Base 4	333331103₄	333331130₄
Base 5	31340341₅	31340410₅
Base 6	5340455₆	5340512₆
Base 7	2140523₇	2140535₇
Base 8	777523₈	777534₈
Base 9	438318₉	438328₉
Base 10	261971₁₀	261980₁₀
Base 11	169906₁₁	169914₁₁
Base 12	10772b₁₂	107738₁₂
Base 13	92318₁₃	92324₁₃
Base 14	6b683₁₄	6b68c₁₄
Base 15	5294b₁₅	52955₁₅
Base 16	3ff53₁₆	3ff5c₁₆