7128702961 is an odd 10-digits composite number following 7128702960
and preceding 7128702962 . In scientific notation, it is written as 7.128702961 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 6818758848 positive integers (up to 7128702961) that are relatively prime to 7128702961.
7128702961 has 6 divisors, whose sum is 7452122930
The reverse of 7128702961 is 1692078217
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
seven billion one hundred twenty-eight million seven hundred two thousand nine hundred sixty-one
Scientific notation
7.128702961 × 10^9
Engineering notation
7.128702961 × 10^9
Prime Factorization
23 × 23 × 13475809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
309943607
Product of the distinct prime numbers
The prime factorization of 7128702961 is 23 × 23 × 13475809.
Since it has a total of 3 prime factors.
10 , 4 , 2 , 78 , 686 , 74 , 6825 , 68 , 87285 , 6115 , 57110 , 454812 , 5387444 , 3774531 , 1900789 , 75764766 , 438913620 , 483845956 , 5611076408 , 8534082126
n×2
14257405922
n×3
21386108883
n×4
28514811844
n×5
35643514805
n÷2
3564351480.5
n÷3
2376234320.3333
n÷3
1782175740.25
n÷5
1425740592.2
n2
5.081840590617E+19
n3
3.6226932065662E+29
n4
2.5825103788443E+39
n5
1.840994938448E+49
2 √n
84431.646679429
3 √n
1924.5838611126
4 √n
290.57124200345
5 √n
93.454905738167
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7128702960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7128702961 can be divided by 6 positive divisors.
The sum of these divisors (counting 7128702961) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110101000111001110101111111110001
3
Ternary
200101210220122001121
4
Quaternary
12220321311333301
5
Quinary
104044421443321
6
Senary
3135212502241
8
Octal
65071657761
10
Decimal
7128702961
12
Duodecimal
146b47a981
16
Hexadecimal
1a8e75ff1
20
Vigesimal
5b7e7h81
36
Base36
39w8uep
md5
7c3b8a3b08f02894040c06c8ca3ec815
sha1
f16a49528f02875bdb134b0d2081faddb7f12755
sha256
833b4ee15791a0e28626c5732500e0cd0c805e56cffa140285fe8cda655006a3
sha512
909c076d6905b1fefa36b7f8af6baefaf49707f9219515bc0fe05d1ae88460d70236b0f7377344d2d639b9f29258b69cf86365867907bb3a01b2f76f860c2e6a
ripemd-160
cab2606fc790b6d91ae5acd6e79d8d9978b59941
Diameter
14257405922
Circumference
44790961703.803
Area
1.5965073066197E+20
Volume
1.517470181861E+30
Surface area
6.3860292264787E+20
Circumference
44790961703.803
Perimeter
28514811844
Area
5.081840590617E+19
Diagonal
10081508409.575
Surface area
3.0491043543702E+20
Volume
3.6226932065662E+29
Space diagonal
12347275720.519
Perimeter
21386108883
Area
2.2005015247286E+19
Altitude
6173637860.2593
Surface area
2.2005015247286E+19
Volume
4.2693848875356E+28
Height
3360502803.1918