Compare 1021387 vs 1021390

Property	1021387	1021390
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	1021387¹	2¹ × 5¹ × 102139¹
Prime factorization	1021387	2 × 5 × 102139
Divisors count	2	8
Divisors	1, 1021387	1, 2, 5, 10, 102139, 204278, 510695, 1021390
Number of properties	5	0
Isolated primes	63410th
Lucky primes	8764th
Primes	80085th
Sexy primes (2nd member)	16697th
Ulam primes	5864th
Roman numberals
Base 2	11111001010111001011₂	11111001010111001110₂
Base 3	1220220002011₃	1220220002021₃
Base 4	3321113023₄	3321113032₄
Base 5	230141022₅	230141030₅
Base 6	33520351₆	33520354₆
Base 7	11452543₇	11452546₇
Base 8	3712713₈	3712716₈
Base 9	1826064₉	1826067₉
Base 10	1021387₁₀	1021390₁₀
Base 11	638424₁₁	638427₁₁
Base 12	4130b7₁₂	4130ba₁₂
Base 13	299b93₁₃	299b96₁₃
Base 14	1c8323₁₄	1c8326₁₄
Base 15	152977₁₅	15297a₁₅
Base 16	f95cb₁₆	f95ce₁₆