394428215 (number)

394428215 is an odd 9-digits composite number following 394428214 and preceding 394428216. In scientific notation, it is written as 3.94428215 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 310607136 positive integers (up to 394428215) that are relatively prime to 394428215.

Interesting facts

Basic properties

Name

Name three hundred ninety-four million four hundred twenty-eight thousand two hundred fifteen

Notation

Scientific notation 3.94428215 × 10^8
Engineering notation 3.94428215 × 10^6

Prime Factorization of 394428215

Prime Factorization 5 × 107 × 163 × 4523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 394428215
Product of the distinct prime numbers

The prime factorization of 394428215 is 5 × 107 × 163 × 4523. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 51, 56, 403, 953, 6009, 6761, 38337, 19676, 315922, 326641, 1676190, 5918972, 67512979, 75619986, 703244970, 175224779, 488389958, 9630489383

Basic calculations (n = 394428215)

Multiplication

n×y
n×2 788856430
n×3 1183284645
n×4 1577712860
n×5 1972141075

Division

n÷y
n÷2 197214107.5
n÷3 131476071.66667
n÷3 98607053.75
n÷5 78885643

Exponentiation

ny
n2 155573616788086225
n3 6.1362623970819E+25
n4 2.4203150240526E+34
n5 9.5464053467476E+42

Nth Root

y√n
2√n 19860.216892068
3√n 733.36918568977
4√n 140.92628176486
5√n 52.383389323847

Divisors of 394428215

1, 5, 107, 163, 535, 815, 4523, 17441, 22615, 87205, 483961, 737249, 2419805, 3686245, 78885643, 394428215

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -394428214
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 394428215 can be divided by 16 positive divisors. The sum of these divisors (counting 394428215) is 1, the average is 0.0625.

Base conversion 394428215

Base System Value
2 Binary 10111100000100111111100110111
3 Ternary 1000111012000210102
4 Quaternary 113200213330313
5 Quinary 1301433200330
6 Senary 103045544315
8 Octal 2740477467
10 Decimal 394428215
12 Duodecimal b011509b
16 Hexadecimal 17827f37
20 Vigesimal 6353aaf
36 Base36 6ityrb

Cryptographic Hash Functions

md5 d870e636c76e7536484af9f613e50118
sha1 e8775c7f895f5138ce1644ee1639d7804af7ed9e
sha256 73e90b136019ba67eada7e177779bf4c4b0457e213c0490507e84af327170493
sha512 a5e9f309f4639479f4c03819eb80c1aa394eb29fc3813f24a6061bb788a71164362b3315bcc9c89bedf2fcbe18e85c22d50d351b65b5d52a1d7f51c5a9e65126
ripemd-160 f47be9696ae78af87444bff115a7e2014387c30a

394428215 as geometric shapes

Circle

Radius = n
Diameter 788856430
Circumference 2478265565.2251
Area 4.8874893159385E+17

Sphere

Radius = n
Volume 2.5703515822896E+26
Surface area 1.9549957263754E+18
Circumference 2478265565.2251

Square

Length = n
Perimeter 1577712860
Area 155573616788086225
Diagonal 557805731.03561

Cube

Length = n
Surface area 933441700728517350
Volume 6.1362623970819E+25
Space diagonal 683169708.3187

Equilateral Triangle

Length = n
Perimeter 1183284645
Area 6.7365352148554E+16
Altitude 341584854.15935

Triangular Pyramid

Length = n
Surface area 6.7365352148554E+16
Volume 7.231654586861E+24
Height 185935243.67854