1640398026 is an even 10-digits composite number following 1640398025
and preceding 1640398027 . In scientific notation, it is written as 1.640398026 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 546456288 positive integers (up to 1640398026) that are relatively prime to 1640398026.
1640398026 has 16 divisors, whose sum is 3282854400
The reverse of 1640398026 is 6208930461
Previous prime number is 1609
Is Prime? no
Number parity even
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion six hundred forty million three hundred ninety-eight thousand twenty-six
Scientific notation
1.640398026 × 10^9
Engineering notation
1.640398026 × 10^9
Prime Factorization
2 × 3 × 1609 × 169919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640398026
Product of the distinct prime numbers
The prime factorization of 1640398026 is 2 × 3 × 1609 × 169919.
Since it has a total of 4 prime factors.
7 , 1 , 87 , 79 , 225 , 696 , 1645 , 710 , 53050 , 33525 , 911023 , 996447 , 1781368 , 9833167 , 3187620 , 14215528 , 798797448 , 132340723 , 7824947338 , 6113818130
n×2
3280796052
n×3
4921194078
n×4
6561592104
n×5
8201990130
n÷2
820199013
n÷3
546799342
n÷3
410099506.5
n÷5
328079605.2
n2
2690905683704696676
n3
4.4141563717014E+27
n4
7.2409733985942E+36
n5
1.1878078469373E+46
2 √n
40501.827440253
3 √n
1179.3691030407
4 √n
201.25065823558
5 √n
69.661022942698
1 , 2 , 3 , 6 , 1609 , 3218 , 4827 , 9654 , 169919 , 339838 , 509757 , 1019514 , 273399671 , 546799342 , 820199013 , 1640398026
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640398025
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640398026 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640398026) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110001100111110011001010
3
Ternary
11020022200212001110
4
Quaternary
1201301213303022
5
Quinary
11324420214101
6
Senary
430435231150
8
Octal
14161476312
10
Decimal
1640398026
12
Duodecimal
3994484b6
16
Hexadecimal
61c67cca
20
Vigesimal
15cc9f16
36
Base36
r4nf7u
md5
6f0e19a46d246a09c64665568a955077
sha1
261d7c3195a7add4736c47db55cca2bebfc6aafc
sha256
cd6a0f64a82dfdf0187c48055cf8ff3e985182766a8c1ade167cddd6dbbd4790
sha512
fcfde75b34cf6991cbcc6c48ea1367a9b53097c7ec40d81e84bc871a468b288c37c7efe7e7ec9baed62b1d43a7d14dcc5ca77a1d64eb4221aaf16acfd7c476e0
ripemd-160
0c72149a66cd65ce509cc3a095ce2af6c4c8348f
Diameter
3280796052
Circumference
10306924774.89
Area
8.4537295274297E+18
Volume
1.8489974972178E+28
Surface area
3.3814918109719E+19
Circumference
10306924774.89
Perimeter
6561592104
Area
2690905683704696676
Diagonal
2319873136.0593
Surface area
1.6145434102228E+19
Volume
4.4141563717014E+27
Space diagonal
2841252725.6677
Perimeter
4921194078
Area
1.1651963406381E+18
Altitude
1420626362.8338
Surface area
1.1651963406381E+18
Volume
5.2021331727464E+26
Height
773291045.35308