388621956 is an even 9-digits composite number following 388621955
and preceding 388621957 . In scientific notation, it is written as 3.88621956 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 129165952 positive integers (up to 388621956) that are relatively prime to 388621956.
388621956 has 24 divisors, whose sum is 909407520
The reverse of 388621956 is 659126883
Previous prime number is 347
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
three hundred eighty-eight million six hundred twenty-one thousand nine hundred fifty-six
Scientific notation
3.88621956 × 10^8
Engineering notation
3.88621956 × 10^6
Prime Factorization
2 × 2 × 3 × 347 × 93329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
194310978
Product of the distinct prime numbers
The prime factorization of 388621956 is 2 × 2 × 3 × 347 × 93329.
Since it has a total of 5 prime factors.
2 , 9 , 25 , 48 , 328 , 611 , 7879 , 1780 , 22404 , 75167 , 723688 , 949838 , 6291498 , 9753074 , 94331597 , 53145224 , 671490704 , 170150264 , 4150535316 , 3714636038
n×2
777243912
n×3
1165865868
n×4
1554487824
n×5
1943109780
n÷2
194310978
n÷3
129540652
n÷3
97155489
n÷5
77724391.2
n2
151027024685265936
n3
5.8692417742048E+25
n4
2.2809162185284E+34
n5
8.8641412231663E+42
2 √n
19713.496797879
3 √n
729.7528130375
4 √n
140.4047605955
5 √n
52.228249084699
1 , 2 , 3 , 4 , 6 , 12 , 347 , 694 , 1041 , 1388 , 2082 , 4164 , 93329 , 186658 , 279987 , 373316 , 559974 , 1119948 , 32385163 , 64770326 , 97155489 , 129540652 , 194310978 , 388621956
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388621955
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388621956 can be divided by 24 positive divisors.
The sum of these divisors (counting 388621956) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111001010011110011010000100
3
Ternary
1000002021001002210
4
Quaternary
113022132122010
5
Quinary
1243441400311
6
Senary
102321303420
8
Octal
2712363204
10
Decimal
388621956
12
Duodecimal
aa194b70
16
Hexadecimal
1729e684
20
Vigesimal
618hehg
36
Base36
6fdimc
md5
1fa364dd8883b960b86b3e2130db66ae
sha1
6823201a4a145ef404422625c86d16e1ef7649db
sha256
c2aaf6c6d284ad08dc3a6ea67e26ff9d8fd8284366031ed55e3637b1881e3e08
sha512
dce77f01f42e96efec29d94deae1d790c28cefd661af7df5b337ba946073859aa06cf798b87de32d9a57c27ffc5b04514d87682aefc1f9a5ebcf1d63a1ecf5a9
ripemd-160
8b736a3ff79b1a8583c0cec7b24547b90d24fe30
Diameter
777243912
Circumference
2441783763.9866
Area
4.7446539124476E+17
Volume
2.4585022453312E+26
Surface area
1.897861564979E+18
Circumference
2441783763.9866
Perimeter
1554487824
Area
151027024685265936
Diagonal
549594440.81116
Surface area
906162148111595616
Volume
5.8692417742048E+25
Space diagonal
673112972.7288
Perimeter
1165865868
Area
6.539662001771E+16
Altitude
336556486.3644
Surface area
6.539662001771E+16
Volume
6.9169677649393E+24
Height
183198146.93705