7129394918 is an even 10-digits composite number following 7129394917
and preceding 7129394919 . In scientific notation, it is written as 7.129394918 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 3503014632 positive integers (up to 7129394918) that are relatively prime to 7129394918.
7129394918 has 16 divisors, whose sum is 10879272000
The reverse of 7129394918 is 8194939217
Previous prime number is 3259
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
seven billion one hundred twenty-nine million three hundred ninety-four thousand nine hundred eighteen
Scientific notation
7.129394918 × 10^9
Engineering notation
7.129394918 × 10^9
Prime Factorization
2 × 59 × 3259 × 18539
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7129394918
Product of the distinct prime numbers
The prime factorization of 7129394918 is 2 × 59 × 3259 × 18539.
Since it has a total of 4 prime factors.
7 , 4 , 13 , 66 , 817 , 938 , 3421 , 3893 , 41027 , 59336 , 451217 , 141339 , 1168292 , 2477179 , 69704757 , 46443685 , 298399015 , 486978790 , 4794580318 , 8043363365
n×2
14258789836
n×3
21388184754
n×4
28517579672
n×5
35646974590
n÷2
3564697459
n÷3
2376464972.6667
n÷3
1782348729.5
n÷5
1425878983.6
n2
5.0828271896804E+19
n3
3.623748233518E+29
n4
2.5835132240155E+39
n5
1.8418886049882E+49
2 √n
84435.744314834
3 √n
1924.6461298589
4 √n
290.57829291747
5 √n
93.456719932584
1 , 2 , 59 , 118 , 3259 , 6518 , 18539 , 37078 , 192281 , 384562 , 1093801 , 2187602 , 60418601 , 120837202 , 3564697459 , 7129394918
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
-7129394917
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 7129394918 can be divided by 16 positive divisors.
The sum of these divisors (counting 7129394918) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110101000111100011110111011100110
3
Ternary
200101212012210020122
4
Quaternary
12220330132323212
5
Quinary
104100111114133
6
Senary
3135235401542
8
Octal
65074367346
10
Decimal
7129394918
12
Duodecimal
146b7532b2
16
Hexadecimal
1a8f1eee6
20
Vigesimal
5b7ie75i
36
Base36
39wnobq
md5
b6e95f104a6a7e3877db1b1ccd6bc63b
sha1
1487a11a4ed53ba352735c99cda66499ad217721
sha256
bf28d4fcc9695877a1fac3fcfac8d0791dcf8f8fa3877d1c28211d9b890d0bc5
sha512
b56ac7b1d0a056a34926888f40692fffe8d8e1ad4305b6ad431361a4f78726df0e82f6447bb19684c541684744a037bbaa7d2d73f61f6db2d5029072183421d4
ripemd-160
bb2fc54ef51dcdf991a781b99e46dd5a8ac76582
Diameter
14258789836
Circumference
44795309397.858
Area
1.5968172558566E+20
Volume
1.5179121105172E+30
Surface area
6.3872690234266E+20
Circumference
44795309397.858
Perimeter
28517579672
Area
5.0828271896804E+19
Diagonal
10082486984.549
Surface area
3.0496963138083E+20
Volume
3.623748233518E+29
Space diagonal
12348474225.199
Perimeter
21388184754
Area
2.2009287346548E+19
Altitude
6174237112.5997
Surface area
2.2009287346548E+19
Volume
4.2706282487222E+28
Height
3360828994.8498