Compare 20857 vs 20864

Property	20857	20864
Type	prime	composite number
Unique factors	1	2
Total factors	1	8
Prime factorization	20857¹	2⁷ × 163¹
Prime factorization	20857	2 × 2 × 2 × 2 × 2 × 2 × 2 × 163
Divisors count	2	16
Divisors	1, 20857	1, 2, 4, 8, 16, 32, 64, 128, 163, 326, 652, 1304, 2608, 5216, 10432, 20864
Number of properties	4	0
Isolated primes	1637th
Long primes	891st
Primes	2346th
Pythagorean primes	1167th
Roman numberals
Base 2	101000101111001₂	101000110000000₂
Base 3	1001121111₃	1001121202₃
Base 4	11011321₄	11012000₄
Base 5	1131412₅	1131424₅
Base 6	240321₆	240332₆
Base 7	114544₇	114554₇
Base 8	50571₈	50600₈
Base 9	31544₉	31552₉
Base 10	20857₁₀	20864₁₀
Base 11	14741₁₁	14748₁₁
Base 12	100a1₁₂	100a8₁₂
Base 13	9655₁₃	965c₁₃
Base 14	785b₁₄	7864₁₄
Base 15	62a7₁₅	62ae₁₅
Base 16	5179₁₆	5180₁₆