7129790831 is an odd 10-digits composite number following 7129790830
and preceding 7129790832 . In scientific notation, it is written as 7.129790831 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 6753827520 positive integers (up to 7129790831) that are relatively prime to 7129790831.
7129790831 has 8 divisors, whose sum is 7505833200
The reverse of 7129790831 is 1380979217
Previous prime number is 15881
Is Prime? no Number parity odd Number length 10 Sum of Digits 47 Digital Root 2
Name
seven billion one hundred twenty-nine million seven hundred ninety thousand eight hundred thirty-one
Scientific notation
7.129790831 × 10^9
Engineering notation
7.129790831 × 10^9
Prime Factorization
19 × 15881 × 23629
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
7129790831 Product of the distinct prime numbers
The prime factorization of 7129790831 is 19 × 15881 × 23629.
Since it has a total of 3 prime factors.
2 , 4 , 58 , 17 , 203 , 281 , 698 , 6156 , 95749 , 50177 , 225070 , 641327 , 615333 , 3214059 , 79355112 , 2100841 , 58404891 , 239304022 , 4036563641 , 5025640229
n×2
14259581662
n×3
21389372493
n×4
28519163324
n×5
35648954155
n÷2
3564895415.5
n÷3
2376596943.6667
n÷3
1782447707.75
n÷5
1425958166.2
n2
5.0833917293812E+19
n3
3.6243519742523E+29
n4
2.5840871474341E+39
n5
1.842400085028E+49
2 √n84438.088745542
3 √n1924.6817559921
4 √n290.58232696697
5 √n93.457757886265
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
-7129790830 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 7129790831 can be divided by 8 positive divisors.
The sum of these divisors (counting 7129790831) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101000111101111111100101101111
3
Ternary
200101212221220100002
4
Quaternary
12220331333211233
5
Quinary
104100211301311
6
Senary
3135252054515
8
Octal
65075774557
10
Decimal
7129790831
12
Duodecimal
146b90443b
16
Hexadecimal
1a8f7f96f
20
Vigesimal
5b813h1b
36
Base36
39ww5tb
md5
b10c9b5e7dfbb9cfe169da1338160403
sha1
9741d8ea58c5d19c4b8d6f7c962346afeefe46c3
sha256
3da2550a896b2831b9ed3e6c6f10516b05997c5a56ec5ffaf4d292770ccad9b7
sha512
bf60e912f831f8b932ced26b213e2c109a5cc5eee8c66119a23eecff511e9ce3fb283718e3523e52a458d1eeae7c23f7eefd30554fbb159695685d2a737ab631
ripemd-160
41f3f2fafaab39c251d817beb9fe8db2926e2217
Diameter
14259581662
Circumference
44797796992.603
Area
1.5969946112343E+20
Volume
1.5181650048446E+30
Surface area
6.3879784449372E+20
Circumference
44797796992.603
Perimeter
28519163324
Area
5.0833917293812E+19
Diagonal
10083046890.084
Surface area
3.0500350376287E+20
Volume
3.6243519742523E+29
Space diagonal
12349159966.631
Perimeter
21389372493
Area
2.2011731875159E+19
Altitude
6174579983.3154
Surface area
2.2011731875159E+19
Volume
4.2713397640011E+28
Height
3361015630.0278