394472018 (number)

394472018 is an even 9-digits composite number following 394472017 and preceding 394472019. In scientific notation, it is written as 3.94472018 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 196930516 positive integers (up to 394472018) that are relatively prime to 394472018.

Interesting facts

Basic properties

Name

Name three hundred ninety-four million four hundred seventy-two thousand eighteen

Notation

Scientific notation 3.94472018 × 10^8
Engineering notation 3.94472018 × 10^6

Prime Factorization of 394472018

Prime Factorization 2 × 647 × 304847

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 394472018
Product of the distinct prime numbers

The prime factorization of 394472018 is 2 × 647 × 304847. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 54, 28, 580, 72, 4923, 6439, 74409, 39219, 435447, 235177, 273694, 1608208, 11811606, 5806834, 163472273, 772019232, 7649967013, 4077235457

Basic calculations (n = 394472018)

Multiplication

n×y
n×2 788944036
n×3 1183416054
n×4 1577888072
n×5 1972360090

Division

n÷y
n÷2 197236009
n÷3 131490672.66667
n÷3 98618004.5
n÷5 78894403.6

Exponentiation

ny
n2 155608172984992324
n3 6.1383070014683E+25
n4 2.4213903499727E+34
n5 9.5517073771947E+42

Nth Root

y√n
2√n 19861.319643971
3√n 733.39633265013
4√n 140.93019422385
5√n 52.38455275364

Divisors of 394472018

1, 2, 647, 1294, 304847, 609694, 197236009, 394472018

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -394472017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 394472018 can be divided by 8 positive divisors. The sum of these divisors (counting 394472018) is 1, the average is 0.125.

Base conversion 394472018

Base System Value
2 Binary 10111100000110010101001010010
3 Ternary 1000111021020212202
4 Quaternary 113200302221102
5 Quinary 1301441101033
6 Senary 103050523202
8 Octal 2740625122
10 Decimal 394472018
12 Duodecimal b0136502
16 Hexadecimal 17832a52
20 Vigesimal 635900i
36 Base36 6iuwk2

Cryptographic Hash Functions

md5 435f983bfa8c5709bc38fed57c2969c9
sha1 77704e8f9aa1c3f5016e5e326d262de2055cac79
sha256 896fc847820d9bdaf609b7a8dba370dc187ceac23baa793ad6c50f3466c0ec31
sha512 e6c6ee7306a06e4fe6235fd26831bfefadbfe0cbfd083ad1eda1c2fec2f3c99da3ab038688cd13d8b8797ca332e8137f5fd83574e0670600af614ac338c7063e
ripemd-160 b09180612318b228302df2ac2af65dacb9f2f45d

394472018 as geometric shapes

Circle

Radius = n
Diameter 788944036
Circumference 2478540787.5911
Area 4.8885749308818E+17

Sphere

Radius = n
Volume 2.5712080241722E+26
Surface area 1.9554299723527E+18
Circumference 2478540787.5911

Square

Length = n
Perimeter 1577888072
Area 155608172984992324
Diagonal 557867677.83228

Cube

Length = n
Surface area 933649037909953944
Volume 6.1383070014683E+25
Space diagonal 683245577.34022

Equilateral Triangle

Length = n
Perimeter 1183416054
Area 6.7380315420743E+16
Altitude 341622788.67011

Triangular Pyramid

Length = n
Surface area 6.7380315420743E+16
Volume 7.2340641762385E+24
Height 185955892.61076