128169076 is an even 9-digits composite number following 128169075
and preceding 128169077 . In scientific notation, it is written as 1.28169076 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 54929592 positive integers (up to 128169076) that are relatively prime to 128169076.
128169076 has 12 divisors, whose sum is 256338208
The reverse of 128169076 is 670961821
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million one hundred sixty-nine thousand seventy-six
Scientific notation
1.28169076 × 10^8
Engineering notation
1.28169076 × 10^6
Prime Factorization
2 × 2 × 7 × 4577467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64084538
Product of the distinct prime numbers
The prime factorization of 128169076 is 2 × 2 × 7 × 4577467.
Since it has a total of 4 prime factors.
2 , 1 , 72 , 71 , 44 , 208 , 9777 , 4584 , 78305 , 95190 , 887774 , 332425 , 2058578 , 9967133 , 12068996 , 66984589 , 339878725 , 983404886 , 5802953603 , 4816431681
n×2
256338152
n×3
384507228
n×4
512676304
n×5
640845380
n÷2
64084538
n÷3
42723025.333333
n÷3
32042269
n÷5
25633815.2
n2
16427312042693776
n3
2.1054734056757E+24
n4
2.6985658094803E+32
n5
3.4587268632628E+40
2 √n
11321.178207236
3 √n
504.19022067252
4 √n
106.401025405
5 √n
41.836625804676
1 , 2 , 4 , 7 , 14 , 28 , 4577467 , 9154934 , 18309868 , 32042269 , 64084538 , 128169076
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
-128169075
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 128169076 can be divided by 12 positive divisors.
The sum of these divisors (counting 128169076) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101000111011010001110100
3
Ternary
22221011122220211
4
Quaternary
13220323101310
5
Quinary
230302402301
6
Senary
20415035204
8
Octal
750732164
10
Decimal
128169076
12
Duodecimal
36b0bb04
16
Hexadecimal
7a3b474
20
Vigesimal
20112dg
36
Base36
24b3w4
md5
6c61c8d06038302e15b6eaa8f4403061
sha1
c393a0036ed2925e3f1b6e0a4c1ab79fd5e1c075
sha256
a6dc76ffa611547842f356bcf7d3cfcf90030b15637fd9ae5af329d941535b50
sha512
b19283faf4c98ee81725c1af304023cadb937d65cd5b3a92867b796d1badc4257b426effc3fc821b87f44d4bb2f586e96fc68233af0fc51b22539ed33ad3a48a
ripemd-160
290ae1eaddaf55a79aa6ecad95e912d488e63897
Diameter
256338152
Circumference
805310055.15798
Area
5.1607922831554E+16
Volume
8.8193863781328E+24
Surface area
2.0643169132622E+17
Circumference
805310055.15798
Perimeter
512676304
Area
16427312042693776
Diagonal
181258445.55603
Surface area
98563872256162656
Volume
2.1054734056757E+24
Space diagonal
221995351.59116
Perimeter
384507228
Area
7.1132347724334E+15
Altitude
110997675.79558
Surface area
7.1132347724334E+15
Volume
2.4813242046021E+23
Height
60419481.852009