7128625 is an odd 7-digits composite number following 7128624
and preceding 7128626 . In scientific notation, it is written as 7.128625 × 10^6.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 4887600 positive integers (up to 7128625) that are relatively prime to 7128625.
7128625 has 16 divisors, whose sum is 10168704
The reverse of 7128625 is 5268217
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
seven million one hundred twenty-eight thousand six hundred twenty-five
Scientific notation
7.128625 × 10^6
Engineering notation
7.128625 × 10^6
Prime Factorization
7 × 5 × 5 × 5 × 8147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
285145
Product of the distinct prime numbers
The prime factorization of 7128625 is 7 × 5 × 5 × 5 × 8147.
Since it has a total of 5 prime factors.
1 , 10 , 46 , 62 , 616 , 217 , 2836 , 464 , 80653 , 46948 , 923486 , 959862 , 3208856 , 5106361 , 40356974 , 99025413 , 77187339 , 908602733 , 257037444 , 8537853228
n×2
14257250
n×3
21385875
n×4
28514500
n×5
35643125
n÷2
3564312.5
n÷3
2376208.3333333
n÷3
1782156.25
n÷5
1425725
n2
50817294390625
n3
3.6225743522537E+20
n4
2.5823974091834E+27
n5
1.840894273104E+34
2 √n
2669.948501376
3 √n
192.45768452019
4 √n
51.671544406724
5 √n
23.474759622849
1 , 5 , 7 , 25 , 35 , 125 , 175 , 875 , 8147 , 40735 , 57029 , 203675 , 285145 , 1018375 , 1425725 , 7128625
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
-7128624
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 7128625 can be divided by 16 positive divisors.
The sum of these divisors (counting 7128625) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011001100011000110001
3
Ternary
111102011122011
4
Quaternary
123030120301
5
Quinary
3311104000
6
Senary
412442521
8
Octal
33143061
10
Decimal
7128625
12
Duodecimal
2479441
16
Hexadecimal
6cc631
20
Vigesimal
24b1b5
36
Base36
48shd
md5
7e60ff56528daaa5b5b38d6bba51cbe1
sha1
7c54a54e18ee6b10e071f5db1138fe64c82a40b1
sha256
ff627d83d5b1c263bbf60b17a76acc89635268d1266dbe1f435ae9a07a70e29d
sha512
eeb29dff77fc3e4f71ac54858047920a3a3ede1c531adf7f59d1150939bcd3a7b89ad63351c67b37d3c6e8bd1c4de54ed5676a3772ded9c7ca5a8dffccf64d93
ripemd-160
7983414a585c646061e82a802d7e6965cce92b4b
Diameter
14257250
Circumference
44790471.860393
Area
1.596472387329E+14
Volume
1.5174203962831E+21
Surface area
6.3858895493159E+14
Circumference
44790471.860393
Perimeter
28514500
Area
50817294390625
Diagonal
10081398.156072
Surface area
304903766343750
Volume
3.6225743522537E+20
Space diagonal
12347140.688106
Perimeter
21385875
Area
22004533946937
Altitude
6173570.3440528
Surface area
22004533946937
Volume
4.2692448163851E+19
Height
3360466.052024