388045246 is an even 9-digits composite number following 388045245
and preceding 388045247 . In scientific notation, it is written as 3.88045246 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 181220760 positive integers (up to 388045246) that are relatively prime to 388045246.
388045246 has 16 divisors, whose sum is 621336960
The reverse of 388045246 is 642540883
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
three hundred eighty-eight million forty-five thousand two hundred forty-six
Scientific notation
3.88045246 × 10^8
Engineering notation
3.88045246 × 10^6
Prime Factorization
2 × 19 × 71 × 143827
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388045246
Product of the distinct prime numbers
The prime factorization of 388045246 is 2 × 19 × 71 × 143827.
Since it has a total of 4 prime factors.
10 , 4 , 56 , 13 , 159 , 991 , 729 , 6675 , 71437 , 22963 , 562335 , 595233 , 619551 , 6608058 , 44668135 , 14603618 , 431160166 , 849005129 , 1572538066 , 3233866938
n×2
776090492
n×3
1164135738
n×4
1552180984
n×5
1940226230
n÷2
194022623
n÷3
129348415.33333
n÷3
97011311.5
n÷5
77609049.2
n2
150579112943200516
n3
5.8431508924506E+25
n4
2.2674069254761E+34
n5
8.7985647817848E+42
2 √n
19698.864078926
3 √n
729.3916530536
4 √n
140.35264186657
5 √n
52.212738664659
1 , 2 , 19 , 38 , 71 , 142 , 1349 , 2698 , 143827 , 287654 , 2732713 , 5465426 , 10211717 , 20423434 , 194022623 , 388045246
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
-388045245
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 388045246 can be divided by 16 positive divisors.
The sum of these divisors (counting 388045246) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001000010001100110111110
3
Ternary
1000001011202000011
4
Quaternary
113020101212332
5
Quinary
1243314421441
6
Senary
102301053434
8
Octal
2710214676
10
Decimal
388045246
12
Duodecimal
a9b5727a
16
Hexadecimal
172119be
20
Vigesimal
6155d26
36
Base36
6f15mm
md5
e25c438735ffcdd5919a3a3d9ba792eb
sha1
b4b92632347d0f09a9d8c013c673fe3e949f4349
sha256
0cf19e7e5e785b3da7bca21825fe6d25f09be7591ff641e7a57a63cdcea94fc3
sha512
842109fcf06b4e538b646dd564c5a7a4e7e57dadfc6664db57fffce17cce59baae5e18837e8e1cdaa3cdbc8bf816ab2b768d0a242c85c50c5a3a747fb06693ff
ripemd-160
147a9d11cc66f5d631eac7803292222aea029a3b
Diameter
776090492
Circumference
2438160188.1881
Area
4.7305823500643E+17
Volume
2.4475733223386E+26
Surface area
1.8922329400257E+18
Circumference
2438160188.1881
Perimeter
1552180984
Area
150579112943200516
Diagonal
548778849.7076
Surface area
903474677659203096
Volume
5.8431508924506E+25
Space diagonal
672114081.70756
Perimeter
1164135738
Area
6.5202668544069E+16
Altitude
336057040.85378
Surface area
6.5202668544069E+16
Volume
6.8862193659134E+24
Height
182926283.23587