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.
394427142 has 12 divisors, whose sum is 854592180
The reverse of 394427142 is 241724493
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
three hundred ninety-four million four hundred twenty-seven thousand one hundred forty-two
Scientific notation
3.94427142 × 10^8
Engineering notation
3.94427142 × 10^6
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.
7 , 2 , 31 , 63 , 344 , 610 , 3133 , 132 , 95933 , 71088 , 260972 , 222089 , 4595187 , 5799825 , 24955875 , 86120903 , 474863026 , 746696663 , 7225403853 , 1770932619
n×2
788854284
n×3
1183281426
n×4
1577708568
n×5
1972135710
n÷2
197213571
n÷3
131475714
n÷3
98606785.5
n÷5
78885428.4
n2
155572770346288164
n3
6.1362123180709E+25
n4
2.4202886873219E+34
n5
9.5462754975531E+42
2 √n
19860.189878246
3 √n
733.36852067155
4 √n
140.92618592102
5 √n
52.383360823129
1 , 2 , 3 , 6 , 9 , 18 , 21912619 , 43825238 , 65737857 , 131475714 , 197213571 , 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
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
md5
ae7226c27af0fae881d0708bd146c840
sha1
e8d07596e811d6e42d71aa6bd6bafe24ab972353
sha256
84403964c00dfa548535fa5cd30dc2103be803284d550a0c63fa3ef559584f04
sha512
4be72fe38d39effc12ae2e98d8e427f721c77ade82b026092976209e83ac27189973575aa1bb0ca39ed208ad90682cd39903cbb46c1f4209663ffa7aa8c22cc9
ripemd-160
212bf402688a30df1386b8fdc0368adc579ab37c
Diameter
788854284
Circumference
2478258823.3672
Area
4.8874627241851E+17
Volume
2.5703306052425E+26
Surface area
1.954985089674E+18
Circumference
2478258823.3672
Perimeter
1577708568
Area
155572770346288164
Diagonal
557804213.58446
Surface area
933436622077728984
Volume
6.1362123180709E+25
Space diagonal
683167849.82818
Perimeter
1183281426
Area
6.7364985628504E+16
Altitude
341583924.91409
Surface area
6.7364985628504E+16
Volume
7.2315955681806E+24
Height
185934737.86149