1640286968 is an even 10-digits composite number following 1640286967
and preceding 1640286969 . In scientific notation, it is written as 1.640286968 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 8 positive divisors.
There are 820143480 positive integers (up to 1640286968) that are relatively prime to 1640286968.
1640286968 has 8 divisors, whose sum is 3075538080
The reverse of 1640286968 is 8696820461
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion six hundred forty million two hundred eighty-six thousand nine hundred sixty-eight
Scientific notation
1.640286968 × 10^9
Engineering notation
1.640286968 × 10^9
Prime Factorization
2 × 2 × 2 × 205035871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
410071742
Product of the distinct prime numbers
The prime factorization of 1640286968 is 2 × 2 × 2 × 205035871.
Since it has a total of 4 prime factors.
2 , 7 , 18 , 78 , 21 , 916 , 2818 , 7494 , 37679 , 68374 , 987349 , 81285 , 6890174 , 4344697 , 91559070 , 80301358 , 282274434 , 134910836 , 8432592495 , 2601540781
n×2
3280573936
n×3
4920860904
n×4
6561147872
n×5
8201434840
n÷2
820143484
n÷3
546762322.66667
n÷3
410071742
n÷5
328057393.6
n2
2690541337390633024
n3
4.4132598925871E+27
n4
7.2390126882078E+36
n5
1.1874058173654E+46
2 √n
40500.45639249
3 √n
1179.3424872788
4 √n
201.24725188804
5 √n
69.660079680967
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
-1640286967
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 1640286968 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640286968) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110001001100101011111000
3
Ternary
11020022111012201012
4
Quaternary
1201301030223320
5
Quinary
11324403140333
6
Senary
430433013052
8
Octal
14161145370
10
Decimal
1640286968
12
Duodecimal
3993b4188
16
Hexadecimal
61c4caf8
20
Vigesimal
15cbfh88
36
Base36
r4l1iw
md5
ade2114a92591f43dfdb3e56165b8379
sha1
0035f4964fc49f6bebf79d26e7b1615046ba2a04
sha256
e31be93600f633e9230f230fc2fa0c443daa5f86d95b7148b46623d1790567da
sha512
f6cba7d4a99d1647d9e790242717417fbe7722f138b36aaee62a5b77bb32b5c3f1fd612b87e6e3e38439c11303ef12d6b3191285903ae6d528b6bc7a3e563fce
ripemd-160
a02df969d11b9d6f7f6ecf57fa7d005a6daf5f20
Diameter
3280573936
Circumference
10306226976.896
Area
8.4525848997261E+18
Volume
1.8486219809246E+28
Surface area
3.3810339598904E+19
Circumference
10306226976.896
Perimeter
6561147872
Area
2690541337390633024
Diagonal
2319716076.3294
Surface area
1.6143248024344E+19
Volume
4.4132598925871E+27
Space diagonal
2841060367.5691
Perimeter
4920860904
Area
1.1650385740562E+18
Altitude
1420530183.7846
Surface area
1.1650385740562E+18
Volume
5.2010766619783E+26
Height
773238692.10981