Number 128

Representations of 128
Greek numeral
ρκηʹ
Sanskrit numeral
१२८
Arabic numeral
١٢٨
Roman numeral
CXXVIII
Maya numeral
●
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Chinese numeral
一百二十八
Hebrew numeral
קכח
128 in different numeral systems
Binary
10000000
Base-3
11202
Base-4
2000
Base-5
1003
Base-6
332
Base-7
242
Base-8
200
Duodecimal
a8
Hex
80
Vigesimal
68
Base-24
58
Base-36
3k
Negabinary
110000000
Factorization
Prime factors
2
Divisors
1, 2, 4, 8, 16, 32, 64, 128
Sum of divisors other than 128
127
Product of prime factors
128 = 2 x 2 x 2 x 2 x 2 x 2 x 2
Characteristics
Perfect Power Difference of 2 squares Even Ones-Zeroes Composite Deficient
Related primes
Number 128 prime
719
Prime number before 128
127
Prime number after 128
131