194 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred ninety-four

Notation

Scientific notation 1.94 × 10^2
Engineering notation 1.94 × 10^0

Prime Factorization of 194

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.

Most popular turbo-numbers

Basic calculations (n = 194)

Multiplication

n×y
n×2 388
n×3 582
n×4 776
n×5 970

Division

n÷y
n÷2 97
n÷3 64.666666666667
n÷3 48.5
n÷5 38.8

Exponentiation

ny
n2 37636
n3 7301384
n4 1416468496
n5 274794888224

Nth Root

y√n
2√n 13.928388277184
3√n 5.7889603720624
4√n 3.7320755990714
5√n 2.8678758443154

Divisors of 194

1, 2, 97, 194

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 conversion 194

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

Cryptographic Hash Functions

md5 a597e50502f5ff68e3e25b9114205d4a
sha1 2a79f14120945873482b7823caabe2fcde848722
sha256 7559ca4a957c8c82ba04781cd66a68d6022229fca0e8e88d8e487c96ee4446d0
sha512 ecca7934dc82b6b99cba1166bc382fd0f40cd253ee772fb94ecede4fe352ae8fe13a3e734c24c0123c31a2bce48ec594b116fad8acab1648ed33c49435147ba6
ripemd-160 e12cb04ec322c4c60e6eb1d44d5d09ad52cec672

194 as geometric shapes

Circle

Radius = n
Diameter 388
Circumference 1218.9379495928
Area 118236.98111051

Sphere

Radius = n
Volume 30583965.780584
Surface area 472947.92444202
Circumference 1218.9379495928

Square

Length = n
Perimeter 776
Area 37636
Diagonal 274.35743110038

Cube

Length = n
Surface area 225816
Volume 7301384
Space diagonal 336.01785666836

Equilateral Triangle

Length = n
Perimeter 582
Area 16296.866048416
Altitude 168.00892833418

Triangular Pyramid

Length = n
Surface area 16296.866048416
Volume 860476.35640783
Height 91.45247703346