7128429 is an odd 7-digits composite number following 7128428
and preceding 7128430 . In scientific notation, it is written as 7.128429 × 10^6.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 3702960 positive integers (up to 7128429) that are relatively prime to 7128429.
7128429 has 16 divisors, whose sum is 11850240
The reverse of 7128429 is 9248217
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
seven million one hundred twenty-eight thousand four hundred twenty-nine
Scientific notation
7.128429 × 10^6
Engineering notation
7.128429 × 10^6
Prime Factorization
7 × 11 × 3 × 30859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7128429
Product of the distinct prime numbers
The prime factorization of 7128429 is 7 × 11 × 3 × 30859.
Since it has a total of 4 prime factors.
6 , 3 , 50 , 20 , 58 , 867 , 2011 , 1015 , 46794 , 66490 , 624340 , 903046 , 9556842 , 2746978 , 34908633 , 18915999 , 169829750 , 72134653 , 6884914753 , 3082105497
n×2
14256858
n×3
21385287
n×4
28513716
n×5
35642145
n÷2
3564214.5
n÷3
2376143
n÷3
1782107.25
n÷5
1425685.8
n2
50814500008041
n3
3.6222755547782E+20
n4
2.5821134110672E+27
n5
1.840641212074E+34
2 √n
2669.9117962959
3 √n
192.45592064325
4 √n
51.671189228582
5 √n
23.474630534743
1 , 3 , 7 , 11 , 21 , 33 , 77 , 231 , 30859 , 92577 , 216013 , 339449 , 648039 , 1018347 , 2376143 , 7128429
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
-7128428
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 7128429 can be divided by 16 positive divisors.
The sum of these divisors (counting 7128429) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011001100010101101101
3
Ternary
111102011100220
4
Quaternary
123030111231
5
Quinary
3311102204
6
Senary
412441553
8
Octal
33142555
10
Decimal
7128429
12
Duodecimal
24792b9
16
Hexadecimal
6cc56d
20
Vigesimal
24b119
36
Base36
48sbx
md5
fd01d391eae245ca5c244a1632facd6c
sha1
cec4fd76cd066e6fa5664640dadd8fdaef0451dc
sha256
da0515a7877955c0126e7554cc9c4a750f89994652653e9a3d2a5f4883046476
sha512
bdbd91fe03e2547ab136cedfc70cca71303e1b95b8dbdae28b5759b66263bb7ba66e8bed534d6abcae696dd245f8737bf70ff7d91502f61aa05f8fb970a51723
ripemd-160
aa45945f85a9036d6c3f6c63359f69e6ae1df55c
Diameter
14256858
Circumference
44789240.356073
Area
1.596384599211E+14
Volume
1.5172952362892E+21
Surface area
6.385538396844E+14
Circumference
44789240.356073
Perimeter
28513716
Area
50814500008041
Diagonal
10081120.970214
Surface area
304887000048246
Volume
3.6222755547782E+20
Space diagonal
12346801.206147
Perimeter
21385287
Area
22003323943784
Altitude
6173400.6030737
Surface area
22003323943784
Volume
4.2688926801832E+19
Height
3360373.6567379