Number 138

Interestingness: 4

Visual representations

Binary image (n×n bits)
2323
Prime factorization

Representations of 138

ρληʹ
१३८
CXXXVIII

▃▃▃▃▃
●●●
▃▃▃▃▃
▃▃▃▃▃
▃▃▃▃▃
一百三十八
𓈖
𓎆𓎆𓎆
𓏹𓏹𓏹𓏹𓏹𓏹𓏹𓏹
.----...-----..

138 in different numeral systems

Binary
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
b6
Hex
8a
Vigesimal
6i
Base-24
5i
Base-36
3u
Negabinary

Factorization

Prime factors: 2, 3, 23
Divisors: 1, 2, 3, 6, 23, 46, 69, 138
Sum of divisors other than 138: 150
Product of prime factors: 138 = 2 × 3 × 23

Number-theory characteristics (4)

Odious number Even Composite Abundant

Related primes

Number 138 prime
Prime number before 138
Prime number after 138