2640698765 is an odd 10-digits composite number following 2640698764
and preceding 2640698766 . In scientific notation, it is written as 2.640698765 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 2072688384 positive integers (up to 2640698765) that are relatively prime to 2640698765.
2640698765 has 8 divisors, whose sum is 3169983480
The reverse of 2640698765 is 5678960462
Previous prime number is 2809
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
two billion six hundred forty million six hundred ninety-eight thousand seven hundred sixty-five
Scientific notation
2.640698765 × 10^9
Engineering notation
2.640698765 × 10^9
Prime Factorization
5 × 2809 × 188017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2640698765
Product of the distinct prime numbers
The prime factorization of 2640698765 is 5 × 2809 × 188017.
Since it has a total of 3 prime factors.
1 , 5 , 8 , 10 , 330 , 658 , 812 , 7803 , 77727 , 81850 , 139057 , 327663 , 9398815 , 1514867 , 96643421 , 50727040 , 53567490 , 487872817 , 1435415943 , 3362762702
n×2
5281397530
n×3
7922096295
n×4
10562795060
n×5
13203493825
n÷2
1320349382.5
n÷3
880232921.66667
n÷3
660174691.25
n÷5
528139753
n2
6973289967472525225
n3
1.8414358205092E+28
n4
4.8626772970453E+37
n5
1.2840865932901E+47
2 √n
51387.729712452
3 √n
1382.206573677
4 √n
226.68861840077
5 √n
76.620286657895
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
-2640698764
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 2640698765 can be divided by 8 positive divisors.
The sum of these divisors (counting 2640698765) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011101011001011101110110001101
3
Ternary
20211000221101200222
4
Quaternary
2131121131312031
5
Quinary
20402004330030
6
Senary
1114011201125
8
Octal
23531356615
10
Decimal
2640698765
12
Duodecimal
6184461a5
16
Hexadecimal
9d65dd8d
20
Vigesimal
215476i5
36
Base36
17o7c7h
md5
d38c34339ab8d396e2a9bf4cb3a14648
sha1
50d12423135c682f56e930f430823f61ea04b211
sha256
9d36032eba088b620a5d4ed13e1f65cd2f8eca49d3b8584123e008ddbf636532
sha512
7b0ddf8dc0be39a2a6a1783aa18bb62e99f8ca3f007360b1920133d8ce99e32e7b22de081d6e05e1d3d62442fe58c85dd150b7d0b39c5efd87da917a9ccce852
ripemd-160
513cba62eaa4d584b407a98f72e7002893fa2966
Diameter
5281397530
Circumference
16591999680.935
Area
2.1907236533163E+19
Volume
7.7133883276916E+28
Surface area
8.7628946132652E+19
Circumference
16591999680.935
Perimeter
10562795060
Area
6973289967472525225
Diagonal
3734512007.6049
Surface area
4.1839739804835E+19
Volume
1.8414358205092E+28
Space diagonal
4573824428.4644
Perimeter
7922096295
Area
3.0195231298932E+18
Altitude
2286912214.2322
Surface area
3.0195231298932E+18
Volume
2.1701529263364E+27
Height
1244837335.8683