394238049 is an odd 9-digits composite number following 394238048
and preceding 394238050 . In scientific notation, it is written as 3.94238049 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 246191616 positive integers (up to 394238049) that are relatively prime to 394238049.
394238049 has 16 divisors, whose sum is 559540800
The reverse of 394238049 is 940832493
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred ninety-four million two hundred thirty-eight thousand forty-nine
Scientific notation
3.94238049 × 10^8
Engineering notation
3.94238049 × 10^6
Prime Factorization
19 × 3 × 89 × 77713
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
394238049
Product of the distinct prime numbers
The prime factorization of 394238049 is 19 × 3 × 89 × 77713.
Since it has a total of 4 prime factors.
10 , 7 , 6 , 62 , 516 , 31 , 3118 , 8823 , 90871 , 91194 , 369983 , 61357 , 663480 , 6555898 , 90903963 , 60146000 , 413456937 , 105174328 , 4747317423 , 1641745327
n×2
788476098
n×3
1182714147
n×4
1576952196
n×5
1971190245
n÷2
197119024.5
n÷3
131412683
n÷3
98559512.25
n÷5
78847609.8
n2
155423639279326401
n3
6.1273912317961E+25
n4
2.415650764683E+34
n5
9.5234144453399E+42
2 √n
19855.428703506
3 √n
733.25130678032
4 √n
140.90929246684
5 √n
52.37833722012
1 , 3 , 19 , 57 , 89 , 267 , 1691 , 5073 , 77713 , 233139 , 1476547 , 4429641 , 6916457 , 20749371 , 131412683 , 394238049
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
-394238048
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 394238049 can be divided by 16 positive divisors.
The sum of these divisors (counting 394238049) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111011111111001100001100001
3
Ternary
1000110211100221020
4
Quaternary
113133321201201
5
Quinary
1301411104144
6
Senary
103041520053
8
Octal
2737714141
10
Decimal
394238049
12
Duodecimal
b0043029
16
Hexadecimal
177f9861
20
Vigesimal
633jf29
36
Base36
6ipw0x
md5
e9068bb1a74c155ef055ed36d0375b41
sha1
e5272bc71dd257091c329fcb66ad3fda54c95ca5
sha256
75b2fe4263da64ca5f1929c82b47a3667b063d3b9a17c0c103841c3ae4abba36
sha512
e3a4ee7d4e17c4d2b59b8e005fe87b405d4774c9a7abf0cb5cb32e520901278a1c20df55b51381608362ff64a64320c8d40d75557d6d72e7f3e679268fc18aa7
ripemd-160
2b71404a6f72471fe94aabb453d666878ad684cf
Diameter
788476098
Circumference
2477070717.0079
Area
4.8827776335412E+17
Volume
2.5666356372642E+26
Surface area
1.9531110534165E+18
Circumference
2477070717.0079
Perimeter
1576952196
Area
155423639279326401
Diagonal
557536795.69931
Surface area
932541835675958406
Volume
6.1273912317961E+25
Space diagonal
682840331.14483
Perimeter
1182714147
Area
6.7300409982263E+16
Altitude
341420165.57241
Surface area
6.7300409982263E+16
Volume
7.2211998183101E+24
Height
185845598.56644