Compare 256720 vs 256721

Property	256720	256721
Type	composite number	prime
Unique factors	3	1
Total factors	6	1
Prime factorization	2⁴ × 5¹ × 3209¹	256721¹
Prime factorization	2 × 2 × 2 × 2 × 5 × 3209	256721
Divisors count	20	2
Divisors	1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3209, 6418, 12836, 16045, 25672, 32090, 51344, 64180, 128360, 256720	1, 256721
Number of properties	0	4
Additive primes		9130th
Chen primes		9331st
Primes		22580th
Twin primes (1st member)		2639th
Roman numberals
Base 2	111110101011010000₂	111110101011010001₂
Base 3	111001011011₃	111001011012₃
Base 4	332223100₄	332223101₄
Base 5	31203340₅	31203341₅
Base 6	5300304₆	5300305₆
Base 7	2116312₇	2116313₇
Base 8	765320₈	765321₈
Base 9	431134₉	431135₉
Base 10	256720₁₀	256721₁₀
Base 11	165972₁₁	165973₁₁
Base 12	104694₁₂	104695₁₂
Base 13	8cb09₁₃	8cb0a₁₃
Base 14	697b2₁₄	697b3₁₄
Base 15	510ea₁₅	510eb₁₅
Base 16	3ead0₁₆	3ead1₁₆