Number 189

Interestingness: 6 · Rank #828 of 1000

Visual representations

Binary image (n×n bits)
Heptagonal · P7(9) = 189
7
Prime factorization

Representations of 189

ρπθʹ
१८९
CLXXXIX
●●●●
▃▃▃▃▃
●●●●
▃▃▃▃▃
一百八十九
𓈖
𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
𓏹𓏹𓏹𓏹𓏹𓏹𓏹𓏹𓏹
.-------..----.

189 in different numeral systems

Binary
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
bd
Vigesimal
Base-24
7l
Base-36
Negabinary

Factorization

Prime factors: 3, 7
Divisors: 1, 3, 7, 9, 21, 27, 63, 189
Sum of divisors other than 189: 131
Product of prime factors: 189 = 3 × 3 × 3 × 7

Number-theory characteristics (6)

Heptagonal Difference of 2 squares Evil number Odd Composite Deficient

Related primes

Number 189 prime
Prime number before 189
Prime number after 189