394920808 (number)

394920808 is an even 9-digits composite number following 394920807 and preceding 394920809. In scientific notation, it is written as 3.94920808 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 193734528 positive integers (up to 394920808) that are relatively prime to 394920808.

Interesting facts

Basic properties

Name

Name three hundred ninety-four million nine hundred twenty thousand eight hundred eight

Notation

Scientific notation 3.94920808 × 10^8
Engineering notation 3.94920808 × 10^6

Prime Factorization of 394920808

Prime Factorization 2 × 2 × 2 × 53 × 931417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 98730202
Product of the distinct prime numbers

The prime factorization of 394920808 is 2 × 2 × 2 × 53 × 931417. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 9, 1, 427, 829, 8605, 8262, 99190, 69976, 509415, 78347, 210366, 5534715, 94850486, 91930745, 930010978, 578545119, 3410394962, 9403510546

Basic calculations (n = 394920808)

Multiplication

n×y
n×2 789841616
n×3 1184762424
n×4 1579683232
n×5 1974604040

Division

n÷y
n÷2 197460404
n÷3 131640269.33333
n÷3 98730202
n÷5 78984161.6

Exponentiation

ny
n2 155962444591372864
n3 6.159281463568E+25
n4 2.4324284122917E+34
n5 9.606165939844E+42

Nth Root

y√n
2√n 19872.614523509
3√n 733.67435507248
4√n 140.97026113159
5√n 52.396466892487

Divisors of 394920808

1, 2, 4, 8, 53, 106, 212, 424, 931417, 1862834, 3725668, 7451336, 49365101, 98730202, 197460404, 394920808

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 -394920807
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 394920808 can be divided by 16 positive divisors. The sum of these divisors (counting 394920808) is 1, the average is 0.0625.

Base conversion 394920808

Base System Value
2 Binary 10111100010100000001101101000
3 Ternary 1000112010001111121
4 Quaternary 113202200031220
5 Quinary 1302044431213
6 Senary 103104305024
8 Octal 2742401550
10 Decimal 394920808
12 Duodecimal b0312174
16 Hexadecimal 178a0368
20 Vigesimal 6385208
36 Base36 6j4iug

Cryptographic Hash Functions

md5 df63e0a0b19077c80b1b39f63d115684
sha1 e2a11dc8f1608dca57acfdc836d8af923ae0d8bd
sha256 11d8f799a1739945871c752e797b861a23c64278d513606c95d918a5b61d66dc
sha512 2f3d01cb86a54032ed4d08d684daf3c950bab381402f8391f0f6fe186e71c46928e254c012762a0a559f72aa1e6bdb022fb01129900a3a64045b74a3d8fae7c0
ripemd-160 791ca1237bc1e9670409984fec3a755754eee87e

394920808 as geometric shapes

Circle

Radius = n
Diameter 789841616
Circumference 2481360618.3251
Area 4.8997047016416E+17

Sphere

Radius = n
Volume 2.5799937863116E+26
Surface area 1.9598818806566E+18
Circumference 2481360618.3251

Square

Length = n
Perimeter 1579683232
Area 155962444591372864
Diagonal 558502362.73694

Cube

Length = n
Surface area 935774667548237184
Volume 6.159281463568E+25
Space diagonal 684022904.42215

Equilateral Triangle

Length = n
Perimeter 1184762424
Area 6.7533719526226E+16
Altitude 342011452.21108

Triangular Pyramid

Length = n
Surface area 6.7533719526226E+16
Volume 7.2587828168759E+24
Height 186167454.24565