1640695740 is an even 10-digits composite number following 1640695739
and preceding 1640695741 . In scientific notation, it is written as 1.640695740 × 10^9.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 426126336 positive integers (up to 1640695740) that are relatively prime to 1640695740.
1640695740 has 24 divisors, whose sum is 2945531904
The reverse of 1640695740 is 0475960461
Previous prime number is 223
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion six hundred forty million six hundred ninety-five thousand seven hundred forty
Scientific notation
1.640695740 × 10^9
Engineering notation
1.640695740 × 10^9
Prime Factorization
2 × 2 × 39135 × 223 × 47
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
820347870
Product of the distinct prime numbers
The prime factorization of 1640695740 is 2 × 2 × 39135 × 223 × 47.
Since it has a total of 5 prime factors.
3 , 9 , 50 , 10 , 192 , 334 , 5337 , 972 , 89153 , 40418 , 952975 , 349190 , 392985 , 5920435 , 39074503 , 98948465 , 566540109 , 78259568 , 9989281137 , 2635155824
n×2
3281391480
n×3
4922087220
n×4
6562782960
n×5
8203478700
n÷2
820347870
n÷3
546898580
n÷3
410173935
n÷5
328139148
n2
2691882511254147600
n3
4.4165601687952E+27
n4
7.2462314543959E+36
n5
1.1888861078281E+46
2 √n
40505.502589154
3 √n
1179.4404461839
4 √n
201.25978880331
5 √n
69.66355129936
1 , 2 , 4 , 47 , 94 , 188 , 223 , 446 , 892 , 10481 , 20962 , 39135 , 41924 , 78270 , 156540 , 1839345 , 3678690 , 7357380 , 8727105 , 17454210 , 34908420 , 410173935 , 820347870 , 1640695740
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640695739
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640695740 can be divided by 24 positive divisors.
The sum of these divisors (counting 1640695740) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100001110010110000011110111100
3
Ternary
11020100020222102220
4
Quaternary
1201302300132330
5
Quinary
11330004230430
6
Senary
430445445340
8
Octal
14162603674
10
Decimal
1640695740
12
Duodecimal
399570850
16
Hexadecimal
61cb07bc
20
Vigesimal
15ce6j70
36
Base36
r4tsxo
md5
2d648c4adcf75899387384d71ffbd4b7
sha1
a3a5c5c71ec945b70381be5e6f4a28d622d72cac
sha256
a5a43f5987fc5d33402ff75c8ab56386abf4b648b3c60183400fde8687b3fab9
sha512
fc139caeb792326906daa2b9aeea545424f3808952fb2871d4a8fe7db4a1b0bdd7ee317db855e1bb1bb3cac75ec869e9711e62ea819559738ed34e0b0c818bb9
ripemd-160
89cf6a6d5c6a39ce5aa5deea56b5d710c5afd43f
Diameter
3281391480
Circumference
10308795367.12
Area
8.4567983216829E+18
Volume
1.8500043973899E+28
Surface area
3.3827193286731E+19
Circumference
10308795367.12
Perimeter
6562782960
Area
2691882511254147600
Diagonal
2320294167.2358
Surface area
1.6151295067525E+19
Volume
4.4165601687952E+27
Space diagonal
2841768381.4418
Perimeter
4922087220
Area
1.1656193193746E+18
Altitude
1420884190.7209
Surface area
1.1656193193746E+18
Volume
5.2049660747891E+26
Height
773431389.07859