388049402 is an even 9-digits composite number following 388049401
and preceding 388049403 . In scientific notation, it is written as 3.88049402 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 176940912 positive integers (up to 388049402) that are relatively prime to 388049402.
388049402 has 16 divisors, whose sum is 634404960
The reverse of 388049402 is 204940883
Previous prime number is 83
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred eighty-eight million forty-nine thousand four hundred two
Scientific notation
3.88049402 × 10^8
Engineering notation
3.88049402 × 10^6
Prime Factorization
2 × 13 × 83 × 179819
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388049402
Product of the distinct prime numbers
The prime factorization of 388049402 is 2 × 13 × 83 × 179819.
Since it has a total of 4 prime factors.
9 , 3 , 54 , 85 , 653 , 948 , 659 , 8616 , 92884 , 72424 , 291228 , 403986 , 6116628 , 8238791 , 68149751 , 82862508 , 504287559 , 338820916 , 1635468510 , 3047394537
n×2
776098804
n×3
1164148206
n×4
1552197608
n×5
1940247010
n÷2
194024701
n÷3
129349800.66667
n÷3
97012350.5
n÷5
77609880.4
n2
150582338392557604
n3
5.8433386364994E+25
n4
2.2675040635771E+34
n5
8.7990359590365E+42
2 √n
19698.96956696
3 √n
729.39425699469
4 √n
140.35301766246
5 √n
52.212850504819
1 , 2 , 13 , 26 , 83 , 166 , 1079 , 2158 , 179819 , 359638 , 2337647 , 4675294 , 14924977 , 29849954 , 194024701 , 388049402
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
-388049401
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 388049402 can be divided by 16 positive divisors.
The sum of these divisors (counting 388049402) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001000010010100111111010
3
Ternary
1000001011221201002
4
Quaternary
113020102213322
5
Quinary
1243320040102
6
Senary
102301125002
8
Octal
2710224772
10
Decimal
388049402
12
Duodecimal
a9b59762
16
Hexadecimal
172129fa
20
Vigesimal
61563a2
36
Base36
6f18u2
md5
e8605e64b7789cd1901841693a6597aa
sha1
59349f8e63ccd9b3257ff1000e32c7199f354590
sha256
f73cc72954a781c7ca7d78a7b1fd99dc43f0292efd6b05afef4770c04d136134
sha512
edd3211a30cb0db92a85ccddcf82eafe5bf056a8b5c30fb7f01d4a69771b8d7110c2c12f44fc16abacf0fc4e4bb67802e7d080b3da8d2606353a7a2af158e465
ripemd-160
9199b518dd12949a3f268370708bf7e9cff30fd2
Diameter
776098804
Circumference
2438186301.1062
Area
4.7306836805443E+17
Volume
2.4476519643818E+26
Surface area
1.8922734722177E+18
Circumference
2438186301.1062
Perimeter
1552197608
Area
150582338392557604
Diagonal
548784727.17917
Surface area
903494030355345624
Volume
5.8433386364994E+25
Space diagonal
672121280.11072
Perimeter
1164148206
Area
6.520406520461E+16
Altitude
336060640.05536
Surface area
6.520406520461E+16
Volume
6.8864406243968E+24
Height
182928242.39306