Compare 30638 vs 30640

Property	30638	30640
Type	semiprime	composite number
Unique factors	2	3
Total factors	2	6
Prime factorization	2¹ × 15319¹	2⁴ × 5¹ × 383¹
Prime factorization	2 × 15319	2 × 2 × 2 × 2 × 5 × 383
Divisors count	4	20
Divisors	1, 2, 15319, 30638	1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1915, 3064, 3830, 6128, 7660, 15320, 30640
Number of properties	1	0
Semiprimes	7619th
Roman numberals
Base 2	111011110101110₂	111011110110000₂
Base 3	1120000202₃	1120000211₃
Base 4	13132232₄	13132300₄
Base 5	1440023₅	1440030₅
Base 6	353502₆	353504₆
Base 7	155216₇	155221₇
Base 8	73656₈	73660₈
Base 9	46022₉	46024₉
Base 10	30638₁₀	30640₁₀
Base 11	21023₁₁	21025₁₁
Base 12	15892₁₂	15894₁₂
Base 13	10c3a₁₃	10c3c₁₃
Base 14	b246₁₄	b248₁₄
Base 15	9128₁₅	912a₁₅
Base 16	77ae₁₆	77b0₁₆