7129208639 is an odd 10-digits composite number following 7129208638
and preceding 7129208640 . In scientific notation, it is written as 7.129208639 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 5845065336 positive integers (up to 7129208639) that are relatively prime to 7129208639.
7129208639 has 8 divisors, whose sum is 8501913600
The reverse of 7129208639 is 9368029217
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
seven billion one hundred twenty-nine million two hundred eight thousand six hundred thirty-nine
Scientific notation
7.129208639 × 10^9
Engineering notation
7.129208639 × 10^9
Prime Factorization
7 × 23 × 44280799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7129208639
Product of the distinct prime numbers
The prime factorization of 7129208639 is 7 × 23 × 44280799.
Since it has a total of 3 prime factors.
4 , 5 , 78 , 23 , 517 , 273 , 2324 , 264 , 55512 , 3020 , 201746 , 715702 , 6787216 , 7499239 , 71000497 , 81713981 , 524083854 , 653576618 , 4772494555 , 6813930635
n×2
14258417278
n×3
21387625917
n×4
28516834556
n×5
35646043195
n÷2
3564604319.5
n÷3
2376402879.6667
n÷3
1782302159.75
n÷5
1425841727.8
n2
5.0825615818392E+19
n3
3.6234641937498E+29
n4
2.5832432233188E+39
n5
1.8416479904323E+49
2 √n
84434.641226217
3 √n
1924.629367133
4 √n
290.57639481936
5 √n
93.456231554356
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
-7129208638
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 7129208639 can be divided by 8 positive divisors.
The sum of these divisors (counting 7129208639) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101000111011110001011100111111
3
Ternary
200101211212022201102
4
Quaternary
12220323301130333
5
Quinary
104100034134024
6
Senary
3135231403315
8
Octal
65073613477
10
Decimal
7129208639
12
Duodecimal
146b68353b
16
Hexadecimal
1a8ef173f
20
Vigesimal
5b7hb1bj
36
Base36
39wjolb
md5
79c8ac6be1ae125dfb14dd41ef38a2a8
sha1
28d6525c8b4e16560a93df1fd976e2132ed41233
sha256
f9fb3c43da69a44b7eb0539836a133663d546386448fe18b5aef4c1f2c4e29e3
sha512
c21a86c2092c95780e9158bac6d2b79c6cd731e93234912088be95f82f0e79564573edd6a653bfb54d50c03de93f7813fd4c5501bbcd6aac5ffdd6150411b1e2
ripemd-160
35ee513fb1c23ad28fb8021315e510e44793f44b
Diameter
14258417278
Circumference
44794138972.383
Area
1.5967338126924E+20
Volume
1.5177931322173E+30
Surface area
6.3869352507695E+20
Circumference
44794138972.383
Perimeter
28516834556
Area
5.0825615818392E+19
Diagonal
10082223546.261
Surface area
3.0495369491035E+20
Volume
3.6234641937498E+29
Space diagonal
12348151580.507
Perimeter
21387625917
Area
2.2008137230858E+19
Altitude
6174075790.2535
Surface area
2.2008137230858E+19
Volume
4.2702935046452E+28
Height
3360741182.0871