Compare 81408 vs 81409

Property	81408	81409
Type	composite number	prime
Unique factors	3	1
Total factors	11	1
Prime factorization	2⁹ × 3¹ × 53¹	81409¹
Prime factorization	2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 53	81409
Divisors count	40	2
Divisors	1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 256, 318, 384, 424, 512, 636, 768, 848, 1272, 1536, 1696, 2544, 3392, 5088, 6784, 10176, 13568, 20352, 27136, 40704, 81408	1, 81409
Number of properties	0	5
Harmonic primes		3007th
Isolated primes		5915th
Primes		7966th
Proth primes		92nd
Pythagorean primes		3969th
Roman numberals
Base 2	10011111000000000₂	10011111000000001₂
Base 3	11010200010₃	11010200011₃
Base 4	103320000₄	103320001₄
Base 5	10101113₅	10101114₅
Base 6	1424520₆	1424521₆
Base 7	456225₇	456226₇
Base 8	237000₈	237001₈
Base 9	133603₉	133604₉
Base 10	81408₁₀	81409₁₀
Base 11	56188₁₁	56189₁₁
Base 12	3b140₁₂	3b141₁₂
Base 13	2b092₁₃	2b093₁₃
Base 14	2194c₁₄	2194d₁₄
Base 15	191c3₁₅	191c4₁₅
Base 16	13e00₁₆	13e01₁₆