394427142 (number)

394427142 is an even 9-digits composite number following 394427141 and preceding 394427143. In scientific notation, it is written as 3.94427142 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 131475708 positive integers (up to 394427142) that are relatively prime to 394427142.

Interesting facts

Basic properties

Name

Name three hundred ninety-four million four hundred twenty-seven thousand one hundred forty-two

Notation

Scientific notation 3.94427142 × 10^8
Engineering notation 3.94427142 × 10^6

Prime Factorization of 394427142

Prime Factorization 2 × 3 × 3 × 21912619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 131475714
Product of the distinct prime numbers

The prime factorization of 394427142 is 2 × 3 × 3 × 21912619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 394427142)

Multiplication

n×y
n×2 788854284
n×3 1183281426
n×4 1577708568
n×5 1972135710

Division

n÷y
n÷2 197213571
n÷3 131475714
n÷3 98606785.5
n÷5 78885428.4

Exponentiation

ny
n2 155572770346288164
n3 6.1362123180709E+25
n4 2.4202886873219E+34
n5 9.5462754975531E+42

Nth Root

y√n
2√n 19860.189878246
3√n 733.36852067155
4√n 140.92618592102
5√n 52.383360823129

Divisors of 394427142

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 -394427141
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 394427142 can be divided by 12 positive divisors. The sum of these divisors (counting 394427142) is 1, the average is 0.083333333333333.

Base conversion 394427142

Base System Value
2 Binary 10111100000100111101100000110
3 Ternary 1000111011222022200
4 Quaternary 113200213230012
5 Quinary 1301433132032
6 Senary 103045535330
8 Octal 2740475406
10 Decimal 394427142
12 Duodecimal b0114546
16 Hexadecimal 17827b06
20 Vigesimal 63537h2
36 Base36 6itxxi

Cryptographic Hash Functions

md5 ae7226c27af0fae881d0708bd146c840
sha1 e8d07596e811d6e42d71aa6bd6bafe24ab972353
sha256 84403964c00dfa548535fa5cd30dc2103be803284d550a0c63fa3ef559584f04
sha512 4be72fe38d39effc12ae2e98d8e427f721c77ade82b026092976209e83ac27189973575aa1bb0ca39ed208ad90682cd39903cbb46c1f4209663ffa7aa8c22cc9
ripemd-160 212bf402688a30df1386b8fdc0368adc579ab37c

394427142 as geometric shapes

Circle

Radius = n
Diameter 788854284
Circumference 2478258823.3672
Area 4.8874627241851E+17

Sphere

Radius = n
Volume 2.5703306052425E+26
Surface area 1.954985089674E+18
Circumference 2478258823.3672

Square

Length = n
Perimeter 1577708568
Area 155572770346288164
Diagonal 557804213.58446

Cube

Length = n
Surface area 933436622077728984
Volume 6.1362123180709E+25
Space diagonal 683167849.82818

Equilateral Triangle

Length = n
Perimeter 1183281426
Area 6.7364985628504E+16
Altitude 341583924.91409

Triangular Pyramid

Length = n
Surface area 6.7364985628504E+16
Volume 7.2315955681806E+24
Height 185934737.86149