Number
-38
- Negative
- Even
- 2 digits
-38 is an even 2-digit integer and the negative of 38. It has 4 divisors and a digital root of 2.
Number properties
ParityEvendivisible by 2
SignNegative
Absolute value38
Digit count2
Digit sum11
Digital root2repeated digit sum
PalindromicNoreads differently backwards
Factors & divisors
Prime factorisation−1 × 2 × 19
Distinct prime factors22, 19
Number of divisors4
Sum of divisors σ(n)60
SquarefreeYesno repeated prime factor
All divisors1, 2, 19, 384 in total
Arithmetic
Representations
Decimal-38
Binary1001106 bits
Octal46
Hexadecimal26
Base 3612
In wordsminus thirty-eight
Ordinalminus thirty-eighth
Scientific notation-3.8 × 10^1
Engineering notation-38
Powers & multiples
-38 to the power 21,444
-38 to the power 3-54,872
-38 to the power 42,085,136
-38 to the power 5-79,235,168
First ten multiples-38, -76, -114, -152, -190, -228, -266, -304, -342, -380
Powers of twoBetween 2^5 (32) and 2^6 (64)
Divisibility tests
Divisible by 2Yes
Divisible by 3No, remainder 2
Divisible by 4No, remainder 2
Divisible by 5No, remainder 3
Divisible by 6No, remainder 2
Divisible by 7No, remainder 3
Divisible by 8No, remainder 6
Divisible by 9No, remainder 2
Divisible by 10No, remainder 8
Divisible by 11No, remainder 5
Divisible by 12No, remainder 2
Divisible by 100No, remainder 38
As a percentage & fraction
As a percentage-3,800%
-38% as a decimal-0.38
-38% of 100-38
-38% of 1,000-380
As a fraction of 100-38/100
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Derived from -38
Nerdulate something else
Nothing in mind? Surprise me · today’s page