Compare 261872 vs 261881

Property	261872	261881
Type	composite number	prime
Unique factors	3	1
Total factors	6	1
Prime factorization	2⁴ × 13¹ × 1259¹	261881¹
Prime factorization	2 × 2 × 2 × 2 × 13 × 1259	261881
Divisors count	20	2
Divisors	1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1259, 2518, 5036, 10072, 16367, 20144, 32734, 65468, 130936, 261872	1, 261881
Number of properties	0	5
Chen primes		9490th
Isolated primes		17629th
Primes		22980th
Sexy primes (1st member)		5349th
Sophie germain primes		2552nd
Roman numberals
Base 2	111111111011110000₂	111111111011111001₂
Base 3	111022012222₃	111022020022₃
Base 4	333323300₄	333323321₄
Base 5	31334442₅	31340011₅
Base 6	5340212₆	5340225₆
Base 7	2140322₇	2140334₇
Base 8	777360₈	777371₈
Base 9	438188₉	438208₉
Base 10	261872₁₀	261881₁₀
Base 11	169826₁₁	169834₁₁
Base 12	107668₁₂	107675₁₂
Base 13	92270₁₃	92279₁₃
Base 14	6b612₁₄	6b61b₁₄
Base 15	528d2₁₅	528db₁₅
Base 16	3fef0₁₆	3fef9₁₆