394421816 (number)

394421816 is an even 9-digits composite number following 394421815 and preceding 394421817. In scientific notation, it is written as 3.94421816 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 197110080 positive integers (up to 394421816) that are relatively prime to 394421816.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.94421816 × 10^8
Engineering notation 3.94421816 × 10^6

Prime Factorization of 394421816

Prime Factorization 2 × 2 × 2 × 2137 × 23071

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 98605454
Product of the distinct prime numbers

The prime factorization of 394421816 is 2 × 2 × 2 × 2137 × 23071. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 5, 65, 46, 163, 379, 7739, 4391, 1032, 53507, 280932, 483196, 7759314, 4690297, 86696044, 71684350, 360411227, 376222699, 9209917005, 2040328644

Basic calculations (n = 394421816)

Multiplication

n×y
n×2 788843632
n×3 1183265448
n×4 1577687264
n×5 1972109080

Division

n÷y
n÷2 197210908
n÷3 131473938.66667
n÷3 98605454
n÷5 78884363.2

Exponentiation

ny
n2 155568568936737856
n3 6.1359637472549E+25
n4 2.4201579641025E+34
n5 9.5456309920815E+42

Nth Root

y√n
2√n 19860.055790455
3√n 733.36521973381
4√n 140.92571018255
5√n 52.383219354524

Divisors of 394421816

1, 2, 4, 8, 2137, 4274, 8548, 17096, 23071, 46142, 92284, 184568, 49302727, 98605454, 197210908, 394421816

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 -394421815
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 394421816 can be divided by 16 positive divisors. The sum of these divisors (counting 394421816) is 1, the average is 0.0625.

Base conversion 394421816

Base System Value
2 Binary 10111100000100110011000111000
3 Ternary 1000111011201000102
4 Quaternary 113200212120320
5 Quinary 1301432444231
6 Senary 103045454532
8 Octal 2740463070
10 Decimal 394421816
12 Duodecimal b0111448
16 Hexadecimal 17826638
20 Vigesimal 6352eag
36 Base36 6itttk

Cryptographic Hash Functions

md5 9d622006f74a7d922292defad5c829b9
sha1 f02e0cc7a368a04f108f29921c066f49b8308988
sha256 f407ae315c691bc9a1c377bdd548d66a097e23a00a9d6fc2c436a6e35195ea8f
sha512 c016bf35ad30eb694cfcf5c2e677f07876c128530080052d6be13bf381e0a3298288522da702de0fb89f7db5107badee8aa04354c3904b8f87cb6c9e5a3fd1c3
ripemd-160 523876468ac6d99e4a3824cb8d0412bb6fa08d74

394421816 as geometric shapes

Circle

Radius = n
Diameter 788843632
Circumference 2478225359.1223
Area 4.8873307330113E+17

Sphere

Radius = n
Volume 2.5702264841426E+26
Surface area 1.9549322932045E+18
Circumference 2478225359.1223

Square

Length = n
Perimeter 1577687264
Area 155568568936737856
Diagonal 557796681.48303

Cube

Length = n
Surface area 933411413620427136
Volume 6.1359637472549E+25
Space diagonal 683158624.92558

Equilateral Triangle

Length = n
Perimeter 1183265448
Area 6.7363166364803E+16
Altitude 341579312.46279

Triangular Pyramid

Length = n
Surface area 6.7363166364803E+16
Volume 7.2313026246646E+24
Height 185932227.16101