7129690661 is an odd 10-digits composite number following 7129690660
and preceding 7129690662 . In scientific notation, it is written as 7.129690661 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 7031361600 positive integers (up to 7129690661) that are relatively prime to 7129690661.
7129690661 has 8 divisors, whose sum is 7228617984
The reverse of 7129690661 is 1660969217
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
seven billion one hundred twenty-nine million six hundred ninety thousand six hundred sixty-one
Scientific notation
7.129690661 × 10^9
Engineering notation
7.129690661 × 10^9
Prime Factorization
107 × 223 × 298801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7129690661
Product of the distinct prime numbers
The prime factorization of 7129690661 is 107 × 223 × 298801.
Since it has a total of 3 prime factors.
3 , 9 , 39 , 58 , 422 , 990 , 8251 , 8258 , 3514 , 84957 , 835220 , 661930 , 7814194 , 7436619 , 10427962 , 2583033 , 61162644 , 966092199 , 2287745616 , 3527583736
n×2
14259381322
n×3
21389071983
n×4
28518762644
n×5
35648453305
n÷2
3564845330.5
n÷3
2376563553.6667
n÷3
1782422665.25
n÷5
1425938132.2
n2
5.0832488921551E+19
n3
3.6241992153937E+29
n4
2.5839419299596E+39
n5
1.8422706646599E+49
2 √n
84437.495586972
3 √n
1924.6727423441
4 √n
290.58130632746
5 √n
93.457495277826
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7129690660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7129690661 can be divided by 8 positive divisors.
The sum of these divisors (counting 7129690661) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101000111101100111001000100101
3
Ternary
200101212202210221002
4
Quaternary
12220331213020211
5
Quinary
104100200100121
6
Senary
3135250003045
8
Octal
65075471045
10
Decimal
7129690661
12
Duodecimal
146b876485
16
Hexadecimal
1a8f67225
20
Vigesimal
5b80b6d1
36
Base36
39wu0it
md5
f105a534f37a14fc9e9cace97e363388
sha1
3dcd4a73bb6a29066c8c75d251848e5be63602e8
sha256
25ea5c60fa3fb6066c1095985c39b9918016e0e29ff5804d13e92af717e3d6cf
sha512
56be9c58c72ea5bcfa486332f848fb35144e80b344e0303367a3c5148c0bc7a2ca22f2a9ff2e6f29cc7061c98df8c10b2e228f4adf90a7c055b7104c1ff1bc59
ripemd-160
88436884401e6618f148335295d8c30e14968a41
Diameter
14259381322
Circumference
44797167605.931
Area
1.5969497375963E+20
Volume
1.5181010173635E+30
Surface area
6.3877989503851E+20
Circumference
44797167605.931
Perimeter
28518762644
Area
5.0832488921551E+19
Diagonal
10082905228.311
Surface area
3.049949335293E+20
Volume
3.6241992153937E+29
Space diagonal
12348986467.101
Perimeter
21389071983
Area
2.2011113371827E+19
Altitude
6174493233.5507
Surface area
2.2011113371827E+19
Volume
4.2711597359597E+28
Height
3360968409.437