7128275 is an odd 7-digits composite number following 7128274
and preceding 7128276 . In scientific notation, it is written as 7.128275 × 10^6.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 4250400 positive integers (up to 7128275) that are relatively prime to 7128275.
7128275 has 12 divisors, whose sum is 8653968
The reverse of 7128275 is 5728217
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
seven million one hundred twenty-eight thousand two hundred seventy-five
Scientific notation
7.128275 × 10^6
Engineering notation
7.128275 × 10^6
Prime Factorization
6325 × 7 × 7 × 23
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1018325
Product of the distinct prime numbers
The prime factorization of 7128275 is 6325 × 7 × 7 × 23.
Since it has a total of 4 prime factors.
9 , 7 , 25 , 30 , 768 , 90 , 7377 , 7985 , 40236 , 49640 , 916649 , 24121 , 5558102 , 4668591 , 87389984 , 92314663 , 843768250 , 703217784 , 3158313095 , 5921021745
n×2
14256550
n×3
21384825
n×4
28513100
n×5
35641375
n÷2
3564137.5
n÷3
2376091.6666667
n÷3
1782068.75
n÷5
1425655
n2
50812304475625
n3
3.6220407968599E+20
n4
2.5818902861236E+27
n5
1.8404423979318E+34
2 √n
2669.8829562361
3 √n
192.45453471725
4 √n
51.670910154903
5 √n
23.474529106382
1 , 7 , 23 , 49 , 161 , 1127 , 6325 , 44275 , 145475 , 309925 , 1018325 , 7128275
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
-7128274
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 7128275 can be divided by 12 positive divisors.
The sum of these divisors (counting 7128275) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11011001100010011010011
3
Ternary
111102011011012
4
Quaternary
123030103103
5
Quinary
3311101100
6
Senary
412441135
8
Octal
33142323
10
Decimal
7128275
12
Duodecimal
24791ab
16
Hexadecimal
6cc4d3
20
Vigesimal
24b0df
36
Base36
48s7n
md5
5dfb34d0293214762b0d19078c8360a5
sha1
7f3bacbeba4a65b3060add71a508e7fb9134e5a5
sha256
a8943fb3817ddd4e3edfddd2b32398254f1463e56c8b53a9b6010dd9c64d4e02
sha512
3cbee4fbe8d00878246b622a354c78d6cf08535206d50c94ded7b6be907890746b0e67f83d6d12b27872027a3969ebcca6355ae22bdacbbb5259aa60d8f40df6
ripemd-160
3b0e6ad78c6d799e01448da3a0c0f38730abb731
Diameter
14256550
Circumference
44788272.745536
Area
1.5963156245259E+14
Volume
1.5171969011223E+21
Surface area
6.3852624981036E+14
Circumference
44788272.745536
Perimeter
28513100
Area
50812304475625
Diagonal
10080903.181325
Surface area
304873826853750
Volume
3.6220407968599E+20
Space diagonal
12346534.470323
Perimeter
21384825
Area
22002373250360
Altitude
6173267.2351615
Surface area
22002373250360
Volume
4.2686160153232E+19
Height
3360301.0604417