Compare 20389 vs 20400

Property	20389	20400
Type	prime	composite number
Unique factors	1	4
Total factors	1	8
Prime factorization	20389¹	2⁴ × 3¹ × 5² × 17¹
Prime factorization	20389	2 × 2 × 2 × 2 × 3 × 5 × 5 × 17
Divisors count	2	60
Divisors	1, 20389	1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 120, 136, 150, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 510, 600, 680, 816, 850, 1020, 1200, 1275, 1360, 1700, 2040, 2550, 3400, 4080, 5100, 6800, 10200, 20400
Number of properties	5	0
Cousin primes (1st member)	351st
Isolated primes	1612th
Primes	2303rd
Pythagorean primes	1148th
Ulam primes	168th
Roman numberals
Base 2	100111110100101₂	100111110110000₂
Base 3	1000222011₃	1000222120₃
Base 4	10332211₄	10332300₄
Base 5	1123024₅	1123100₅
Base 6	234221₆	234240₆
Base 7	113305₇	113322₇
Base 8	47645₈	47660₈
Base 9	30864₉	30876₉
Base 10	20389₁₀	20400₁₀
Base 11	14356₁₁	14366₁₁
Base 12	b971₁₂	b980₁₂
Base 13	9385₁₃	9393₁₃
Base 14	7605₁₄	7612₁₄
Base 15	6094₁₅	60a0₁₅
Base 16	4fa5₁₆	4fb0₁₆