Electronic Theses and Dissertation
Universitas Syiah Kuala
SKRIPSI
BILANGAN SEMPURNA
Pengarang
Rina Novia - Personal Name;
Dosen Pembimbing
Nomor Pokok Mahasiswa
0908101010012
Fakultas & Prodi
Fakultas MIPA / Matematika (S1) / PDDIKTI : 44201
Kata Kunci
Penerbit
Banda Aceh : Fakultas mipa., 2014
Bahasa
Indonesia
No Classification
512.72
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ABSTRAK
Dalam tulisan ini akan dijelaskan mengenai kriteria bilangan sempurna genap dan bentuk bilangan sempurna ganjil (jika ada). Jika 2^k-1 prima maka 2^(k-1) (2^k-1) berupa bilangan sempurna. Sebaliknya, semua bilangan sempurna genap berbentuk 2^(k-1) (2^k-1), dimana 2^k-1 prima. Maka masalah menentukan bilangan sempurna genap setara dengan menentukan k sehingga 2^k-1 prima. Bilangan 2^k-1 disebut sebagai bilangan Mersenne dan ditulis dengan M_k. Akan dibuktikan M_k prima jika dan hanya jika persamaan 2xy+x+y = M_(k-1) tidak memiliki solusi untuk bilangan asli x dan y. Selanjutnya disusun sebuah algoritma untuk menentukan primalitas dari M_k.
Kata Kunci: bilangan sempurna, bilangan Mersenne
ABSTRACT
In this paper we explain a criteria of the even perfect numbers and the form of odd
perfect numbers (if any). If 2^k-1 is a prime then 2^(k-1) (2^k-1) is perfect. Conversely, every even perfect numbers must be of the form 2^(k-1) (2^k-1), where 2^k-1 is a prime. Thus to find even perfect numbers is equivalent to find the integers k for which 2^k-1 is prime. The numbers of the form 2^k-1 called Mersenne numbers and is denoted by M_k. We will show that M_k is prime if and only if the equation 2xy+x+y = M_(k-1) has no solution in positive integers x and y. Furthermore, we construct an algorithm to determine the primality of M_k.
Keywords: perfect numbers, Mersenne numbers
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