388628948 is an even 9-digits composite number following 388628947
and preceding 388628949 . In scientific notation, it is written as 3.88628948 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 192311040 positive integers (up to 388628948) that are relatively prime to 388628948.
388628948 has 12 divisors, whose sum is 687112692
The reverse of 388628948 is 849826883
Previous prime number is 97
Is Prime? no Number parity even Number length 9 Sum of Digits 56 Digital Root 2
Name
three hundred eighty-eight million six hundred twenty-eight thousand nine hundred forty-eight
Scientific notation
3.88628948 × 10^8
Engineering notation
3.88628948 × 10^6
Prime Factorization
2 × 2 × 97 × 1001621
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
194314474 Product of the distinct prime numbers
The prime factorization of 388628948 is 2 × 2 × 97 × 1001621.
Since it has a total of 4 prime factors.
4 , 2 , 20 , 92 , 432 , 510 , 8930 , 1911 , 95826 , 80927 , 925365 , 24051 , 604049 , 8053782 , 53102193 , 84768438 , 869981112 , 913687956 , 180506751 , 5177207601
n×2
777257896
n×3
1165886844
n×4
1554515792
n×5
1943144740
n÷2
194314474
n÷3
129542982.66667
n÷3
97157237
n÷5
77725789.6
n2
151032459223586704
n3
5.8695585741915E+25
n4
2.2810803739124E+34
n5
8.8649386601704E+42
2 √n19713.674137512
3 √n729.75718952815
4 √n140.40539212406
5 √n52.228437019161
1 , 2 , 4 , 97 , 194 , 388 , 1001621 , 2003242 , 4006484 , 97157237 , 194314474 , 388628948
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
-388628947 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 388628948 can be divided by 12 positive divisors.
The sum of these divisors (counting 388628948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001010100000000111010100
3
Ternary
1000002021101200202
4
Quaternary
113022200013110
5
Quinary
1243442111243
6
Senary
102321400032
8
Octal
2712400724
10
Decimal
388628948
12
Duodecimal
aa199018
16
Hexadecimal
172a01d4
20
Vigesimal
618ic78
36
Base36
6fdo0k
md5
52d4e5dd7be0e6add847b30bd9ac4a4a
sha1
2dcf12b1da1b48a1f6f9450ce192e33afca0450c
sha256
5a8479310e4c73bbd344d6c1496d84f4a5b14810105ba246d14e3bbe382d7776
sha512
fd05d7fcd9feddb09684812fa10758c852223f713fac2d856842d22b61ebe0420e60ba9878ec79cf1c38ea9dd6dec4376d4ea98c1a2575d8219db55ef601ccc9
ripemd-160
dc002579d70407c7f0febe5b05ef1e0f87972aff
Diameter
777257896
Circumference
2441827696.0183
Area
4.7448246435042E+17
Volume
2.4586349461993E+26
Surface area
1.8979298574017E+18
Circumference
2441827696.0183
Perimeter
1554515792
Area
151032459223586704
Diagonal
549604328.99239
Surface area
906194755341520224
Volume
5.8695585741915E+25
Space diagonal
673125083.22804
Perimeter
1165886844
Area
6.5398973241832E+16
Altitude
336562541.61402
Surface area
6.5398973241832E+16
Volume
6.9173411173041E+24
Height
183201442.99746