Compare 28081 vs 28090

Property	28081	28090
Type	prime	composite number
Unique factors	1	3
Total factors	1	4
Prime factorization	28081¹	2¹ × 5¹ × 53²
Prime factorization	28081	2 × 5 × 53 × 53
Divisors count	2	12
Divisors	1, 28081	1, 2, 5, 10, 53, 106, 265, 530, 2809, 5618, 14045, 28090
Number of properties	7	0
Additive primes	1403rd
Happy primes	493rd
Isolated primes	2172nd
Primes	3063rd
Pythagorean primes	1526th
Sexy primes (1st member)	905th
Ulam primes	234th
Roman numberals
Base 2	110110110110001₂	110110110111010₂
Base 3	1102112001₃	1102112101₃
Base 4	12312301₄	12312322₄
Base 5	1344311₅	1344330₅
Base 6	334001₆	334014₆
Base 7	144604₇	144616₇
Base 8	66661₈	66672₈
Base 9	42461₉	42471₉
Base 10	28081₁₀	28090₁₀
Base 11	1a109₁₁	1a117₁₁
Base 12	14301₁₂	1430a₁₂
Base 13	ca21₁₃	ca2a₁₃
Base 14	a33b₁₄	a346₁₄
Base 15	84c1₁₅	84ca₁₅
Base 16	6db1₁₆	6dba₁₆