2640807841 is an odd 10-digits composite number following 2640807840
and preceding 2640807842 . In scientific notation, it is written as 2.640807841 × 10^9.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 2263549572 positive integers (up to 2640807841) that are relatively prime to 2640807841.
2640807841 has 4 divisors, whose sum is 3018066112
The reverse of 2640807841 is 1487080462
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion six hundred forty million eight hundred seven thousand eight hundred forty-one
Scientific notation
2.640807841 × 10^9
Engineering notation
2.640807841 × 10^9
Prime Factorization
7 × 377258263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2640807841
Product of the distinct prime numbers
The prime factorization of 2640807841 is 7 × 377258263.
Since it has a total of 2 prime factors.
1 , 5 , 40 , 66 , 399 , 264 , 2961 , 1828 , 37729 , 53366 , 249415 , 786454 , 4531487 , 4963744 , 13544191 , 82255927 , 220183432 , 112879919 , 3280282361 , 4326680423
n×2
5281615682
n×3
7922423523
n×4
10563231364
n×5
13204039205
n÷2
1320403920.5
n÷3
880269280.33333
n÷3
660201960.25
n÷5
528161568.2
n2
6973866053087081281
n3
1.8416640155076E+28
n4
4.86348077264E+37
n5
1.2843518158941E+47
2 √n
51388.791005432
3 √n
1382.2256044338
4 √n
226.69095924944
5 √n
76.620919618869
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2640807840
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2640807841 can be divided by 4 positive divisors.
The sum of these divisors (counting 2640807841) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011101011001111000011110100001
3
Ternary
20211001010221022211
4
Quaternary
2131121320132201
5
Quinary
20402021322331
6
Senary
1114013402121
8
Octal
23531703641
10
Decimal
2640807841
12
Duodecimal
618499341
16
Hexadecimal
9d6787a1
20
Vigesimal
21550jc1
36
Base36
17o9odd
md5
45d55b062af79f18f6ffba9191bb529d
sha1
aca84dd058eb641b3ffabea5d85bf0d19c741fe7
sha256
201dee3b9fd3ae94b133729b96b49a57e07cea0d1c19533a6a234c8f7909cd08
sha512
a4093dca97ff47db0d7f6c41517675afbb462807c1795aa66e09958b845d6bf2f91eed42008240ebd1c10e276e78c8662649d7c41c960ffd911ba93f302d0573
ripemd-160
8b8364e078be1a49ef64106c8bab76fbf341d735
Diameter
5281615682
Circumference
16592685025.656
Area
2.1909046359498E+19
Volume
7.7143441886658E+28
Surface area
8.763618543799E+19
Circumference
16592685025.656
Perimeter
10563231364
Area
6973866053087081281
Diagonal
3734666264.3634
Surface area
4.1843196318522E+19
Volume
1.8416640155076E+28
Space diagonal
4574013353.6383
Perimeter
7922423523
Area
3.0197725822817E+18
Altitude
2287006676.8191
Surface area
3.0197725822817E+18
Volume
2.1704218567211E+27
Height
1244888754.7878