Number
-98
- Negative
- Even
- 2 digits
-98 is an even 2-digit integer and the negative of 98. It has 6 divisors and a digital root of 8.
Number properties
ParityEvendivisible by 2
SignNegative
Absolute value98
Digit count2
Digit sum17
Digital root8repeated digit sum
PalindromicNoreads differently backwards
Factors & divisors
Prime factorisation−1 × 2 × 7^2
Distinct prime factors22, 7
Number of divisors6
Sum of divisors σ(n)171
SquarefreeNohas a repeated prime factor
All divisors1, 2, 7, 14, 49, 986 in total
Arithmetic
Representations
Decimal-98
Binary11000107 bits
Octal142
Hexadecimal62
Base 362Q
In wordsminus ninety-eight
Ordinalminus ninety-eighth
Scientific notation-9.8 × 10^1
Engineering notation-98
Powers & multiples
-98 to the power 29,604
-98 to the power 3-941,192
-98 to the power 492,236,816
-98 to the power 5-9,039,207,968
First ten multiples-98, -196, -294, -392, -490, -588, -686, -784, -882, -980
Powers of twoBetween 2^6 (64) and 2^7 (128)
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 7Yes
Divisible by 8No, remainder 2
Divisible by 9No, remainder 8
Divisible by 10No, remainder 8
Divisible by 11No, remainder 10
Divisible by 12No, remainder 2
Divisible by 100No, remainder 98
As a percentage & fraction
As a percentage-9,800%
-98% as a decimal-0.98
-98% of 100-98
-98% of 1,000-980
As a fraction of 100-98/100
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