Number
-41
- Negative
- Odd
- 2 digits
-41 is an odd 2-digit integer and the negative of 41. It has 2 divisors and a digital root of 5.
Number properties
ParityOddnot divisible by 2
SignNegative
Absolute value41
Digit count2
Digit sum5
Digital root5repeated digit sum
PalindromicNoreads differently backwards
Factors & divisors
Prime factorisation−1 × 41
Distinct prime factors141
Number of divisors2
Sum of divisors σ(n)42
SquarefreeYesno repeated prime factor
All divisors1, 412 in total
Arithmetic
Representations
Decimal-41
Binary1010016 bits
Octal51
Hexadecimal29
Base 3615
In wordsminus forty-one
Ordinalminus forty-first
Scientific notation-4.1 × 10^1
Engineering notation-41
Powers & multiples
-41 to the power 21,681
-41 to the power 3-68,921
-41 to the power 42,825,761
-41 to the power 5-115,856,201
First ten multiples-41, -82, -123, -164, -205, -246, -287, -328, -369, -410
Powers of twoBetween 2^5 (32) and 2^6 (64)
Divisibility tests
Divisible by 2No, remainder 1
Divisible by 3No, remainder 2
Divisible by 4No, remainder 1
Divisible by 5No, remainder 1
Divisible by 6No, remainder 5
Divisible by 7No, remainder 6
Divisible by 8No, remainder 1
Divisible by 9No, remainder 5
Divisible by 10No, remainder 1
Divisible by 11No, remainder 8
Divisible by 12No, remainder 5
Divisible by 100No, remainder 41
As a percentage & fraction
As a percentage-4,100%
-41% as a decimal-0.41
-41% of 100-41
-41% of 1,000-410
As a fraction of 100-41/100
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