308889161 is an odd 9-digits composite number following 308889160
and preceding 308889162 . In scientific notation, it is written as 3.08889161 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 264668400 positive integers (up to 308889161) that are relatively prime to 308889161.
308889161 has 8 divisors, whose sum is 353141184
The reverse of 308889161 is 161988803
Previous prime number is 11923
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
three hundred eight million eight hundred eighty-nine thousand one hundred sixty-one
Scientific notation
3.08889161 × 10^8
Engineering notation
3.08889161 × 10^6
Prime Factorization
7 × 11923 × 3701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
308889161
Product of the distinct prime numbers
The prime factorization of 308889161 is 7 × 11923 × 3701.
Since it has a total of 3 prime factors.
5 , 4 , 78 , 3 , 46 , 20 , 4713 , 6656 , 53464 , 80585 , 27085 , 947209 , 2173297 , 3901987 , 95473466 , 47788418 , 655110176 , 177473240 , 2815980838 , 3444054848
n×2
617778322
n×3
926667483
n×4
1235556644
n×5
1544445805
n÷2
154444580.5
n÷3
102963053.66667
n÷3
77222290.25
n÷5
61777832.2
n2
95412513783283921
n3
2.947189133142E+25
n4
9.1035477864453E+33
n5
2.8119872378785E+42
2 √n
17575.242843272
3 √n
675.98058558554
4 √n
132.57165173321
5 √n
49.883915376406
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-308889160
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 308889161 can be divided by 8 positive divisors.
The sum of these divisors (counting 308889161) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011010010100011001001001
3
Ternary
210112020012021022
4
Quaternary
102122110121021
5
Quinary
1113033423121
6
Senary
50352322225
8
Octal
2232243111
10
Decimal
308889161
12
Duodecimal
87543375
16
Hexadecimal
12694649
20
Vigesimal
4gab2i1
36
Base36
53wkeh
md5
28527183db6bc0138ce911ebc67bba0b
sha1
558133c69bd96b84ad757af42e109a6420c75298
sha256
76b1262fbe6333d435f6e6ab6bd9e9f1149171899b546f5bd761289fd7cd7e2d
sha512
dddcdce749cd946e44b48f0c1cd212f4d047b93b59dc120246246a29c3becffee693f25a9ddfde643cfbc0ce8ce36c9b80a9ae2d1b695acf257cde7b42bf2488
ripemd-160
8ec8cb7002abbbe3d18abfa8904f9d680da42e00
Diameter
617778322
Circumference
1940807837.9422
Area
2.997472523621E+17
Volume
1.2345156972558E+26
Surface area
1.1989890094484E+18
Circumference
1940807837.9422
Perimeter
1235556644
Area
95412513783283921
Diagonal
436835240.75625
Surface area
572475082699703526
Volume
2.947189133142E+25
Space diagonal
535011720.75932
Perimeter
926667483
Area
4.1314830387628E+16
Altitude
267505860.37966
Surface area
4.1314830387628E+16
Volume
3.4732957024733E+24
Height
145611746.91875