1640216728 is an even 10-digits composite number following 1640216727
and preceding 1640216729 . In scientific notation, it is written as 1.640216728 × 10^9.
The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors.
There are 816840000 positive integers (up to 1640216728) that are relatively prime to 1640216728.
1640216728 has 16 divisors, whose sum is 3087662760
The reverse of 1640216728 is 8276120461
Previous prime number is 251
Is Prime? no
Number parity even
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion six hundred forty million two hundred sixteen thousand seven hundred twenty-eight
Scientific notation
1.640216728 × 10^9
Engineering notation
1.640216728 × 10^9
Prime Factorization
2 × 2 × 2 × 251 × 816841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
410054182
Product of the distinct prime numbers
The prime factorization of 1640216728 is 2 × 2 × 2 × 251 × 816841.
Since it has a total of 5 prime factors.
10 , 6 , 54 , 43 , 577 , 893 , 4125 , 3096 , 39608 , 76308 , 370189 , 474969 , 2137263 , 4941820 , 47250491 , 92930462 , 679097864 , 775538002 , 97920140 , 3629488221
n×2
3280433456
n×3
4920650184
n×4
6560866912
n×5
8201083640
n÷2
820108364
n÷3
546738909.33333
n÷3
410054182
n÷5
328043345.6
n2
2690310914811025984
n3
4.412692965994E+27
n4
7.2377728183513E+36
n5
1.1871516050124E+46
2 √n
40499.589232485
3 √n
1179.3256531921
4 √n
201.2450974123
5 √n
69.659483077092
1 , 2 , 4 , 8 , 251 , 502 , 1004 , 2008 , 816841 , 1633682 , 3267364 , 6534728 , 205027091 , 410054182 , 820108364 , 1640216728
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
-1640216727
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 1640216728 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640216728) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110000111011100010011000
3
Ternary
11020022100122100201
4
Quaternary
1201300323202120
5
Quinary
11324343413403
6
Senary
430431311544
8
Octal
14160734230
10
Decimal
1640216728
12
Duodecimal
39937b5b4
16
Hexadecimal
61c3b898
20
Vigesimal
15cb71g8
36
Base36
r4jjbs
md5
bbbde56b30def439bc86ef88448af19b
sha1
710ffa602229198a47a1eafd005ce16ebe44a2ed
sha256
6c7bb9424d5adf9b1698b82e559a3e6c7a5ea3d0d4d9ffc768f704c328de6d29
sha512
547320c3a7e56c83b4659ad942c266f4bd0bb307676ec7e8580fc71f01c97a88efc5fba297548e09ab0fdff61d970a7f4e420e9bd8a7f0c857901137b32f458f
ripemd-160
a594f1ed5c64881977b7fb5151b48f91b56e676b
Diameter
3280433456
Circumference
10305785645.96
Area
8.4518610058428E+18
Volume
1.8483845072686E+28
Surface area
3.3807444023371E+19
Circumference
10305785645.96
Perimeter
6560866912
Area
2690310914811025984
Diagonal
2319616741.9688
Surface area
1.6141865488866E+19
Volume
4.412692965994E+27
Space diagonal
2840938708.3204
Perimeter
4920650184
Area
1.1649387981525E+18
Altitude
1420469354.1602
Surface area
1.1649387981525E+18
Volume
5.2004085325809E+26
Height
773205580.65627