Compare 21136 vs 21139

Property	21136	21139
Type	composite number	prime
Unique factors	2	1
Total factors	5	1
Prime factorization	2⁴ × 1321¹	21139¹
Prime factorization	2 × 2 × 2 × 2 × 1321	21139
Divisors count	10	2
Divisors	1, 2, 4, 8, 16, 1321, 2642, 5284, 10568, 21136	1, 21139
Number of properties	0	5
Cousin primes (1st member)		360th
Good primes		266th
Isolated primes		1656th
Lucky primes		385th
Primes		2375th
Roman numberals
Base 2	101001010010000₂	101001010010011₂
Base 3	1001222211₃	1001222221₃
Base 4	11022100₄	11022103₄
Base 5	1134021₅	1134024₅
Base 6	241504₆	241511₆
Base 7	115423₇	115426₇
Base 8	51220₈	51223₈
Base 9	31884₉	31887₉
Base 10	21136₁₀	21139₁₀
Base 11	14975₁₁	14978₁₁
Base 12	10294₁₂	10297₁₂
Base 13	980b₁₃	9811₁₃
Base 14	79ba₁₄	79bd₁₄
Base 15	63e1₁₅	63e4₁₅
Base 16	5290₁₆	5293₁₆