194 is an even 3-digits composite number following 193
and preceding 195 . In scientific notation, it is written as 1.94 × 10^2.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 96 positive integers (up to 194) that are relatively prime to 194.
194 has 4 divisors, whose sum is 294
The reverse of 194 is 491
Previous prime number is 2
Is Prime? no
Number parity even
Number length 3
Sum of Digits 14
Digital Root 5
Name
one hundred ninety-four
Scientific notation
1.94 × 10^2
Engineering notation
1.94 × 10^0
Prime Factorization
2 × 97
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
194
Product of the distinct prime numbers
The prime factorization of 194 is 2 × 97.
Since it has a total of 2 prime factors.
6 , 6 , 71 , 100 , 947 , 932 , 7119 , 4290 , 20601 , 16 , 373067 , 435122 , 9272034 , 223398 , 16435601 , 59290312 , 170611995 , 465373808 , 2500974695 , 6208026306
n×2
388
n×3
582
n×4
776
n×5
970
n÷2
97
n÷3
64.666666666667
n÷3
48.5
n÷5
38.8
n2
37636
n3
7301384
n4
1416468496
n5
274794888224
2 √n
13.928388277184
3 √n
5.7889603720624
4 √n
3.7320755990714
5 √n
2.8678758443154
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-193
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 194 can be divided by 4 positive divisors.
The sum of these divisors (counting 194) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000010
3
Ternary
21012
4
Quaternary
3002
5
Quinary
1234
6
Senary
522
8
Octal
302
10
Decimal
194
12
Duodecimal
142
16
Hexadecimal
c2
20
Vigesimal
9e
36
Base36
5e
md5
a597e50502f5ff68e3e25b9114205d4a
sha1
2a79f14120945873482b7823caabe2fcde848722
sha256
7559ca4a957c8c82ba04781cd66a68d6022229fca0e8e88d8e487c96ee4446d0
sha512
ecca7934dc82b6b99cba1166bc382fd0f40cd253ee772fb94ecede4fe352ae8fe13a3e734c24c0123c31a2bce48ec594b116fad8acab1648ed33c49435147ba6
ripemd-160
e12cb04ec322c4c60e6eb1d44d5d09ad52cec672
Diameter
388
Circumference
1218.9379495928
Area
118236.98111051
Volume
30583965.780584
Surface area
472947.92444202
Circumference
1218.9379495928
Perimeter
776
Area
37636
Diagonal
274.35743110038
Surface area
225816
Volume
7301384
Space diagonal
336.01785666836
Perimeter
582
Area
16296.866048416
Altitude
168.00892833418
Surface area
16296.866048416
Volume
860476.35640783
Height
91.45247703346