Number 180

Interestingness: 10 · Rank #250 of 1000

Visual representations

Binary image (n×n bits)
5
Prime factorization

Representations of 180

१८०
●●●●
▃▃▃▃▃
一百八十
𓈖
𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
.-------..-----

180 in different numeral systems

Binary
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
b4
Vigesimal
Base-24
7c
Base-36
Negabinary

Factorization

Prime factors: 2, 3, 5
Divisors: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180
Sum of divisors other than 180: 366
Product of prime factors: 180 = 2 × 2 × 3 × 3 × 5

Number-theory characteristics (6)

Difference of 2 squares Evil number Refactorable Even Composite Abundant

Base-10 digit properties (2)

These depend on the decimal representation of the number.

Harshad Duck number

Related primes

Number 180 prime
Prime number before 180
Prime number after 180