Number 140 - properties and curiosities

140 (number)

140

Number 140 properties

  • Harshad
  • 140 is an even number.
  • 140 is a Harshad number, which means it is divisible by the sum of its digits (140 = 5, and 140 is divisible by 5).

Prime factorization

Prime factorization of 140: 2^2 × 5 × 7.

Divisors

Divisor count: 12

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140

Factors of 140 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140.

Representations

In octal, 140 is represented as 214.

In binary, 140 is represented as 10001100.

In hex, 140 is represented as 8C.

Roman numeral: CXL

Curiosities

  • 140 is divisible by the sum of its digits.

Quick answers

Is 140 prime?
No, 140 is not prime.

What are the factors of 140?
1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140

What is 140 in binary?
10001100