1640705443 is an odd 10-digits composite number following 1640705442
and preceding 1640705444 . In scientific notation, it is written as 1.640705443 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 1513569888 positive integers (up to 1640705443) that are relatively prime to 1640705443.
1640705443 has 8 divisors, whose sum is 1767995600
The reverse of 1640705443 is 3445070461
Previous prime number is 1669
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion six hundred forty million seven hundred five thousand four hundred forty-three
Scientific notation
1.640705443 × 10^9
Engineering notation
1.640705443 × 10^9
Prime Factorization
13 × 1669 × 75619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640705443
Product of the distinct prime numbers
The prime factorization of 1640705443 is 13 × 1669 × 75619.
Since it has a total of 3 prime factors.
2 , 5 , 27 , 55 , 930 , 948 , 551 , 2805 , 30392 , 82954 , 671670 , 748451 , 2680535 , 9376584 , 24983812 , 813884 , 395488482 , 485063286 , 3593312369 , 1935060215
n×2
3281410886
n×3
4922116329
n×4
6562821772
n×5
8203527215
n÷2
820352721.5
n÷3
546901814.33333
n÷3
410176360.75
n÷5
328141088.6
n2
2691914350689826249
n3
4.4166385272666E+27
n4
7.2464028714498E+36
n5
1.1889212633359E+46
2 √n
40505.622362828
3 √n
1179.4427712317
4 √n
201.26008636296
5 √n
69.66363369658
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
-1640705442
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 1640705443 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640705443) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110010110010110110100011
3
Ternary
11020100021110202021
4
Quaternary
1201302302312203
5
Quinary
11330010033233
6
Senary
430450002311
8
Octal
14162626643
10
Decimal
1640705443
12
Duodecimal
399576397
16
Hexadecimal
61cb2da3
20
Vigesimal
15ce83c3
36
Base36
r4u0f7
md5
39fdf4b4c8a97553512b4772b86e5f22
sha1
a15dc698479ac570b615c15a7c0b61e52a11a02c
sha256
b619eeb365e1b1b6e86a71a6f1350fc30b7420594ecbfdecf445c051d2b970d5
sha512
91f7b02eee55c43a353dbbcd007170dd3fff68a59ee10d6d8d8e1ed84064af77f5e161b0e4e14f996795552ddf38f0d2d27a066fe78c436c15ad0e1e9c14e86b
ripemd-160
4e2cefa9040df2b3c0144e02575148f9d3a73e51
Diameter
3281410886
Circumference
10308856332.867
Area
8.4568983482201E+18
Volume
1.8500372201097E+28
Surface area
3.382759339288E+19
Circumference
10308856332.867
Perimeter
6562821772
Area
2691914350689826249
Diagonal
2320307889.35
Surface area
1.6151486104139E+19
Volume
4.4166385272666E+27
Space diagonal
2841785187.5308
Perimeter
4922116329
Area
1.1656331062546E+18
Altitude
1420892593.7654
Surface area
1.1656331062546E+18
Volume
5.2050584211333E+26
Height
773435963.11665