388795816 is an even 9-digits composite number following 388795815
and preceding 388795817 . In scientific notation, it is written as 3.88795816 × 10^8.
The sum of its digits is 55. It has a total of 5 prime factors and 16 positive divisors.
There are 194182704 positive integers (up to 388795816) that are relatively prime to 388795816.
388795816 has 16 divisors, whose sum is 729799200
The reverse of 388795816 is 618597883
Previous prime number is 919
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
three hundred eighty-eight million seven hundred ninety-five thousand eight hundred sixteen
Scientific notation
3.88795816 × 10^8
Engineering notation
3.88795816 × 10^6
Prime Factorization
2 × 2 × 2 × 919 × 52883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
97198954
Product of the distinct prime numbers
The prime factorization of 388795816 is 2 × 2 × 2 × 919 × 52883.
Since it has a total of 5 prime factors.
3 , 9 , 48 , 9 , 706 , 780 , 6826 , 199 , 80779 , 80422 , 812621 , 614256 , 1966459 , 6391233 , 7678949 , 21398696 , 148606987 , 453864255 , 3428328993 , 1198928944
n×2
777591632
n×3
1166387448
n×4
1555183264
n×5
1943979080
n÷2
194397908
n÷3
129598605.33333
n÷3
97198954
n÷5
77759163.2
n2
151162186539105856
n3
5.8771225663816E+25
n4
2.2850006639283E+34
n5
8.8839869769256E+42
2 √n
19717.905974013
3 √n
729.8616213593
4 √n
140.42046137943
5 √n
52.232921378038
1 , 2 , 4 , 8 , 919 , 1838 , 3676 , 7352 , 52883 , 105766 , 211532 , 423064 , 48599477 , 97198954 , 194397908 , 388795816
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
-388795815
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 388795816 can be divided by 16 positive divisors.
The sum of these divisors (counting 388795816) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001011001000110110101000
3
Ternary
1000002120212121001
4
Quaternary
113023020312220
5
Quinary
1244012431231
6
Senary
102325124344
8
Octal
2713106650
10
Decimal
388795816
12
Duodecimal
aa2596b4
16
Hexadecimal
172c8da8
20
Vigesimal
619j9ag
36
Base36
6fh8rs
md5
07748913f8e7c3366aac7244f3e571e2
sha1
09e934b91598c7fe727ba702caae12cfff176424
sha256
924e5d590fcd537b911720d971cf7757e2f9aa8d7bd036d52e2004652e309c58
sha512
c8fac115c23f24725f6ea86b741c1a4149182a083981f9e0c409921ffd6aab378cdaf59a3497ac4abf6b5340b474278b5a5a468d73169699b2473179aa02ee70
ripemd-160
eec2ab9c15b5b4d2704dab3b9e1b68df2087049f
Diameter
777591632
Circumference
2442876158.5841
Area
4.7489001473182E+17
Volume
2.4618033438388E+26
Surface area
1.8995600589273E+18
Circumference
2442876158.5841
Perimeter
1555183264
Area
151162186539105856
Diagonal
549840315.98111
Surface area
906973119234635136
Volume
5.8771225663816E+25
Space diagonal
673414107.0822
Perimeter
1166387448
Area
6.5455146817234E+16
Altitude
336707053.5411
Surface area
6.5455146817234E+16
Volume
6.9262553675882E+24
Height
183280105.32704