7129587028 is an even 10-digits composite number following 7129587027
and preceding 7129587029 . In scientific notation, it is written as 7.129587028 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 3564793512 positive integers (up to 7129587028) that are relatively prime to 7129587028.
7129587028 has 6 divisors, whose sum is 12476777306
The reverse of 7129587028 is 8207859217
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
seven billion one hundred twenty-nine million five hundred eighty-seven thousand twenty-eight
Scientific notation
7.129587028 × 10^9
Engineering notation
7.129587028 × 10^9
Prime Factorization
2 × 2 × 1782396757
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3564793514
Product of the distinct prime numbers
The prime factorization of 7129587028 is 2 × 2 × 1782396757.
Since it has a total of 3 prime factors.
5 , 6 , 21 , 53 , 473 , 775 , 412 , 2986 , 96982 , 67944 , 577624 , 352031 , 2350915 , 8640942 , 73402827 , 90462071 , 872343971 , 727464467 , 4642389612 , 3510698274
n×2
14259174056
n×3
21388761084
n×4
28518348112
n×5
35647935140
n÷2
3564793514
n÷3
2376529009.3333
n÷3
1782396757
n÷5
1425917405.6
n2
5.0831011189826E+19
n3
3.6240411799911E+29
n4
2.5837916985802E+39
n5
1.8421367777252E+49
2 √n
84436.881917797
3 √n
1924.6634169944
4 √n
290.58025039186
5 √n
93.457223587583
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7129587027
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7129587028 can be divided by 6 positive divisors.
The sum of these divisors (counting 7129587028) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110101000111101001101110101010100
3
Ternary
200101212120112202211
4
Quaternary
12220331031311110
5
Quinary
104100133241103
6
Senary
3135243443204
8
Octal
65075156524
10
Decimal
7129587028
12
Duodecimal
146b826504
16
Hexadecimal
1a8f4dd54
20
Vigesimal
5b7ji7b8
36
Base36
39wrsk4
md5
fb1042d1e786c075d8f931e765e9a0e7
sha1
f8fe8e07976eea47184a13118d26936c5183198d
sha256
0dcd93853dd716df5bdc8ceba3000b0dcec0e446d02b0381e97ff21af830a999
sha512
66796a3b082112e5d495678b8b680a805a1124fb10be400b2fcf769f65481bc5ec52918e50e60a4200325430d0d50dd6b3b4aa97b99e3b5940600e38b4b1e40e
ripemd-160
8a538bff47ad08618f3b17008a96fcacd6bed42f
Diameter
14259174056
Circumference
44796516460.588
Area
1.596903313285E+20
Volume
1.5180348196489E+30
Surface area
6.3876132531399E+20
Circumference
44796516460.588
Perimeter
28518348112
Area
5.0831011189826E+19
Diagonal
10082758669.117
Surface area
3.0498606713896E+20
Volume
3.6240411799911E+29
Space diagonal
12348806969.48
Perimeter
21388761084
Area
2.201047349522E+19
Altitude
6174403484.74
Surface area
2.201047349522E+19
Volume
4.2709734894516E+28
Height
3360919556.3723