Number
-26
- Negative
- Even
- 2 digits
-26 is an even 2-digit integer and the negative of 26. It has 4 divisors and a digital root of 8.
Number properties
ParityEvendivisible by 2
SignNegative
Absolute value26
Digit count2
Digit sum8
Digital root8repeated digit sum
PalindromicNoreads differently backwards
Factors & divisors
Prime factorisation−1 × 2 × 13
Distinct prime factors22, 13
Number of divisors4
Sum of divisors σ(n)42
SquarefreeYesno repeated prime factor
All divisors1, 2, 13, 264 in total
Arithmetic
Representations
Decimal-26
Binary110105 bits
Octal32
Hexadecimal1A
Base 36Q
In wordsminus twenty-six
Ordinalminus twenty-sixth
Scientific notation-2.6 × 10^1
Engineering notation-26
Powers & multiples
-26 to the power 2676
-26 to the power 3-17,576
-26 to the power 4456,976
-26 to the power 5-11,881,376
First ten multiples-26, -52, -78, -104, -130, -156, -182, -208, -234, -260
Powers of twoBetween 2^4 (16) and 2^5 (32)
Divisibility tests
Divisible by 2Yes
Divisible by 3No, remainder 2
Divisible by 4No, remainder 2
Divisible by 5No, remainder 1
Divisible by 6No, remainder 2
Divisible by 7No, remainder 5
Divisible by 8No, remainder 2
Divisible by 9No, remainder 8
Divisible by 10No, remainder 6
Divisible by 11No, remainder 4
Divisible by 12No, remainder 2
Divisible by 100No, remainder 26
As a percentage & fraction
As a percentage-2,600%
-26% as a decimal-0.26
-26% of 100-26
-26% of 1,000-260
As a fraction of 100-26/100
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