7129669985 is an odd 10-digits composite number following 7129669984
and preceding 7129669986 . In scientific notation, it is written as 7.129669985 × 10^9.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 5703055344 positive integers (up to 7129669985) that are relatively prime to 7129669985.
7129669985 has 8 divisors, whose sum is 8556624960
The reverse of 7129669985 is 5899669217
Previous prime number is 8839
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 62
Digital Root 8
Name
seven billion one hundred twenty-nine million six hundred sixty-nine thousand nine hundred eighty-five
Scientific notation
7.129669985 × 10^9
Engineering notation
7.129669985 × 10^9
Prime Factorization
5 × 8839 × 161323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7129669985
Product of the distinct prime numbers
The prime factorization of 7129669985 is 5 × 8839 × 161323.
Since it has a total of 3 prime factors.
4 , 8 , 30 , 92 , 676 , 126 , 858 , 649 , 77221 , 42552 , 325169 , 804207 , 7633672 , 943002 , 38048150 , 62778840 , 166293705 , 172722175 , 30090129 , 2116411333
n×2
14259339970
n×3
21389009955
n×4
28518679940
n×5
35648349925
n÷2
3564834992.5
n÷3
2376556661.6667
n÷3
1782417496.25
n÷5
1425933997
n2
5.083219409501E+19
n3
3.6241676851089E+29
n4
2.5839119565128E+39
n5
1.8422439520232E+49
2 √n
84437.373153125
3 √n
1924.6708818346
4 √n
290.58109565683
5 √n
93.457441072685
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
-7129669984
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 7129669985 can be divided by 8 positive divisors.
The sum of these divisors (counting 7129669985) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101000111101100010000101100001
3
Ternary
200101212201202120022
4
Quaternary
12220331202011201
5
Quinary
104100143414420
6
Senary
3135245323225
8
Octal
65075420541
10
Decimal
7129669985
12
Duodecimal
146b866515
16
Hexadecimal
1a8f62161
20
Vigesimal
5b808ej5
36
Base36
39wtkkh
md5
4f1454b52c9997d8c4ce130a92842af4
sha1
832e7f1ae76930d654ec10dc4349a34d036c7289
sha256
1e8f017c338b2089ecf9170d7c45dc051da665a72ec6446dedded8b2c42f2f92
sha512
c38b8cb018fbd64fbc91ac540ad3f8a7ad5ff5e6295744f9109ea4f85485a884f122292b2933ef7efd4049272f1d8188945b734592e579ce351e8351c85b26f5
ripemd-160
fbe6a7ffb184338fa7bc95ed1c530439c03d876e
Diameter
14259339970
Circumference
44797037694.791
Area
1.5969404753473E+20
Volume
1.5180878099887E+30
Surface area
6.3877619013893E+20
Circumference
44797037694.791
Perimeter
28518679940
Area
5.083219409501E+19
Diagonal
10082875988.031
Surface area
3.0499316457006E+20
Volume
3.6241676851089E+29
Space diagonal
12348950655.219
Perimeter
21389009955
Area
2.201098570819E+19
Altitude
6174475327.6094
Surface area
2.201098570819E+19
Volume
4.2711225771627E+28
Height
3360958662.6771