Number 140

Interestingness: 7 · Rank #650 of 1000

Visual representations

Binary image (n×n bits)
57
Prime factorization

Representations of 140

१४०
●●
▃▃▃▃▃
一百四十
𓈖
𓎆𓎆𓎆𓎆
.----....------

140 in different numeral systems

Binary
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
b8
Hex
8c
Vigesimal
Base-24
5k
Base-36
3w
Negabinary

Factorization

Prime factors: 2, 5, 7
Divisors: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140
Sum of divisors other than 140: 196
Product of prime factors: 140 = 2 × 2 × 5 × 7

Number-theory characteristics (5)

Difference of 2 squares Odious number Even Composite Abundant

Base-10 digit properties (2)

These depend on the decimal representation of the number.

Harshad Duck number

Related primes

Number 140 prime
Prime number before 140
Prime number after 140