Number
94
- Positive
- Even
- Composite
- 2 digits
94 is an even 2-digit integer and a composite number. It has 4 divisors and a digital root of 4.
Number properties
ParityEvendivisible by 2
SignPositive
PrimalityComposite
Absolute value94
Digit count2
Digit sum13
Digital root4repeated digit sum
PalindromicNoreads differently backwards
Happy numberYessquared-digit sums reach 1
Harshad numberNodivisible by its own digit sum
Factors & divisors
Prime factorisation2 × 47
Distinct prime factors22, 47
Number of divisors4
Sum of divisors σ(n)144
Aliquot sum50sum of the proper divisors
ClassificationDeficientthe aliquot sum is less than the number
Euler's totient φ(n)46integers below n that share no factor with it
SquarefreeYesno repeated prime factor
All divisors1, 2, 47, 944 in total
Arithmetic
Representations
Decimal94
Binary10111107 bits
Octal136
Hexadecimal5E
Base 362M
Roman numeralXCIV
In wordsninety-four
Ordinalninety-fourth
Scientific notation9.4 × 10^1
Engineering notation94
Nearest landmarks
Powers & multiples
94 to the power 28,836
94 to the power 3830,584
94 to the power 478,074,896
94 to the power 57,339,040,224
First ten multiples94, 188, 282, 376, 470, 564, 658, 752, 846, 940
Powers of twoBetween 2^6 (64) and 2^7 (128)
Divisibility tests
Divisible by 2Yes
Divisible by 3No, remainder 1
Divisible by 4No, remainder 2
Divisible by 5No, remainder 4
Divisible by 6No, remainder 4
Divisible by 7No, remainder 3
Divisible by 8No, remainder 6
Divisible by 9No, remainder 4
Divisible by 10No, remainder 4
Divisible by 11No, remainder 6
Divisible by 12No, remainder 10
Divisible by 100No, remainder 94
Collatz (3n + 1) trajectory
Steps to reach 1105the total stopping time
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps94 → 47 → 142 → 71 → 214 → 107 → 322 → 161 → 484 → 242 → …
Last steps… → 5 → 16 → 8 → 4 → 2 → 1
As a percentage & fraction
As a percentage9,400%
94% as a decimal0.94
94% of 10094
94% of 1,000940
As a fraction of 10094/100
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