128020194 (number)

128020194 is an even 9-digits composite number following 128020193 and preceding 128020195. In scientific notation, it is written as 1.28020194 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 42673392 positive integers (up to 128020194) that are relatively prime to 128020194.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million twenty thousand one hundred ninety-four

Notation

Scientific notation 1.28020194 × 10^8
Engineering notation 1.28020194 × 10^6

Prime Factorization of 128020194

Prime Factorization 2 × 3 × 3 × 7112233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42673398
Product of the distinct prime numbers

The prime factorization of 128020194 is 2 × 3 × 3 × 7112233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128020194)

Multiplication

n×y
n×2 256040388
n×3 384060582
n×4 512080776
n×5 640100970

Division

n÷y
n÷2 64010097
n÷3 42673398
n÷3 32005048.5
n÷5 25604038.8

Exponentiation

ny
n2 16389170071797636
n3 2.0981447320905E+24
n4 2.6860489564231E+32
n5 3.4386850849478E+40

Nth Root

y√n
2√n 11314.600920934
3√n 503.99492152857
4√n 106.37011291211
5√n 41.826901748196

Divisors of 128020194

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128020193
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128020194 can be divided by 12 positive divisors. The sum of these divisors (counting 128020194) is 1, the average is 0.083333333333333.

Base conversion 128020194

Base System Value
2 Binary 111101000010110111011100010
3 Ternary 22220220002200200
4 Quaternary 13220112323202
5 Quinary 230233121234
6 Senary 20411530030
8 Octal 750267342
10 Decimal 128020194
12 Duodecimal 36a59916
16 Hexadecimal 7a16ee2
20 Vigesimal 2002a9e
36 Base36 247x0i

Cryptographic Hash Functions

md5 614d939739db8289e2e21a3d4ce1e379
sha1 8e79bd14f0778ba5c94ef4610c51e9839c366558
sha256 356d615db882b5796970724aa9bc8346362adcf1ac4dfbc07389d2fcce2943c9
sha512 84431ec689826093ab8cd41567d6052a489b2a185bda8204d54edc696ed638a588e1daed6ace101b9a0d16a5bd8424a727c85b4f588ed907b5b1b4202beb9ee2
ripemd-160 3ad80b4f996f3fc8b58cef0117fbe9e1f23fa130

128020194 as geometric shapes

Circle

Radius = n
Diameter 256040388
Circumference 804374601.96308
Area 5.1488096295993E+16

Sphere

Radius = n
Volume 8.788688102005E+24
Surface area 2.0595238518397E+17
Circumference 804374601.96308

Square

Length = n
Perimeter 512080776
Area 16389170071797636
Diagonal 181047894.61243

Cube

Length = n
Surface area 98335020430785816
Volume 2.0981447320905E+24
Space diagonal 221737480.40282

Equilateral Triangle

Length = n
Perimeter 384060582
Area 7.0967188145602E+15
Altitude 110868740.20141

Triangular Pyramid

Length = n
Surface area 7.0967188145602E+15
Volume 2.4726872799534E+23
Height 60349298.204145