1640668856 is an even 10-digits composite number following 1640668855
and preceding 1640668857 . In scientific notation, it is written as 1.640668856 × 10^9.
The sum of its digits is 50. It has a total of 5 prime factors and 16 positive divisors.
There are 802049376 positive integers (up to 1640668856) that are relatively prime to 1640668856.
1640668856 has 16 divisors, whose sum is 3077287200
The reverse of 1640668856 is 6588660461
Previous prime number is 65753
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion six hundred forty million six hundred sixty-eight thousand eight hundred fifty-six
Scientific notation
1.640668856 × 10^9
Engineering notation
1.640668856 × 10^9
Prime Factorization
2 × 2 × 2 × 65753 × 3119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
410167214
Product of the distinct prime numbers
The prime factorization of 1640668856 is 2 × 2 × 2 × 65753 × 3119.
Since it has a total of 5 prime factors.
5 , 8 , 12 , 85 , 251 , 961 , 6158 , 2658 , 34136 , 25679 , 532256 , 404083 , 2206818 , 6173150 , 26851920 , 5176846 , 761115353 , 833680047 , 2578765875 , 4000236749
n×2
3281337712
n×3
4922006568
n×4
6562675424
n×5
8203344280
n÷2
820334428
n÷3
546889618.66667
n÷3
410167214
n÷5
328133771.2
n2
2691794295048348736
n3
4.4163430666443E+27
n4
7.2457565268548E+36
n5
1.1887887071769E+46
2 √n
40505.170731649
3 √n
1179.4340041506
4 √n
201.25896435103
5 √n
69.663323000213
1 , 2 , 4 , 8 , 3119 , 6238 , 12476 , 24952 , 65753 , 131506 , 263012 , 526024 , 205083607 , 410167214 , 820334428 , 1640668856
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
-1640668855
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 1640668856 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640668856) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110010101001111010111000
3
Ternary
11020100012121120012
4
Quaternary
1201302221322320
5
Quinary
11330002400411
6
Senary
430445121052
8
Octal
14162517270
10
Decimal
1640668856
12
Duodecimal
399559188
16
Hexadecimal
61ca9eb8
20
Vigesimal
15ce3c2g
36
Base36
r4t86w
md5
585244a7a1bbd91b81df8f0bd87949fa
sha1
6ebe35518e87a129aaedcbc1df2fb93afdd7d48f
sha256
5ac2fbfed3f1fcbddec596360c06c7ed43fa3142a66abed62c6b37d8dda442e8
sha512
4aae08d1414f1512499e6fde06611247218b009e60ee1b8e563ff38f5b7d29776bff8e7773ffa639dd34cc881544d7f73cae3930f0de89803e27a50d115fa998
ripemd-160
ab1ff5877d27c3117dc41e506e0895d0d02b1d3a
Diameter
3281337712
Circumference
10308626449.966
Area
8.4565211822988E+18
Volume
1.8499134578536E+28
Surface area
3.3826084729195E+19
Circumference
10308626449.966
Perimeter
6562675424
Area
2691794295048348736
Diagonal
2320256147.5184
Surface area
1.615076577029E+19
Volume
4.4163430666443E+27
Space diagonal
2841721816.9879
Perimeter
4922006568
Area
1.1655811206369E+18
Altitude
1420860908.494
Surface area
1.1655811206369E+18
Volume
5.2047102174506E+26
Height
773418715.83945