28389964 is an even 8-digits composite number following 28389963
and preceding 28389965 . In scientific notation, it is written as 2.8389964 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 14194980 positive integers (up to 28389964) that are relatively prime to 28389964.
28389964 has 6 divisors, whose sum is 49682444
The reverse of 28389964 is 46998382
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-eight million three hundred eighty-nine thousand nine hundred sixty-four
Scientific notation
2.8389964 × 10^7
Engineering notation
2.8389964 × 10^6
Prime Factorization
2 × 2 × 7097491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14194982
Product of the distinct prime numbers
The prime factorization of 28389964 is 2 × 2 × 7097491.
Since it has a total of 3 prime factors.
4 , 5 , 70 , 31 , 840 , 844 , 1031 , 3975 , 34090 , 18679 , 365188 , 517858 , 9138579 , 1216242 , 30141443 , 526760 , 317085509 , 281943303 , 5585335906 , 2421623786
n×2
56779928
n×3
85169892
n×4
113559856
n×5
141949820
n÷2
14194982
n÷3
9463321.3333333
n÷3
7097491
n÷5
5677992.8
n2
805990055921296
n3
2.2882028671964E+22
n4
6.4961997024401E+29
n5
1.8442687568909E+37
2 √n
5328.2233436672
3 √n
305.06211759973
4 √n
72.994680242242
5 √n
30.948027091645
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28389963
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28389964 can be divided by 6 positive divisors.
The sum of these divisors (counting 28389964) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101100010011001001001100
3
Ternary
1222102100201011
4
Quaternary
1230103021030
5
Quinary
24231434324
6
Senary
2452255004
8
Octal
154231114
10
Decimal
28389964
12
Duodecimal
9611464
16
Hexadecimal
1b1324c
20
Vigesimal
8h8ei4
36
Base36
gwhu4
md5
096033d664dd2b799d70291b1a7750af
sha1
5e352efb61a3768e9c34ae0aef34e0291b8e0b87
sha256
6b6f64af64c1e4635363029bf0a6ab61637f123b47606de6139a1c93e3de36f5
sha512
0c01ec0a27740f0d18eba412154911b67c7a2e398672848a05a67022aaac43ddb9a0c75dcbdc87289d61c8c3af671706dff92d895d2c9a89a51307dec326311e
ripemd-160
3fd676d0967790508f2cc367d44e6025c925fed0
Diameter
56779928
Circumference
178379404.67616
Area
2.5320924385488E+15
Volume
9.5848017566762E+22
Surface area
1.0128369754195E+16
Circumference
178379404.67616
Perimeter
113559856
Area
805990055921296
Diagonal
40149472.124084
Surface area
4835940335527776
Volume
2.2882028671964E+22
Space diagonal
49172860.073051
Perimeter
85169892
Area
3.4900393181274E+14
Altitude
24586430.036526
Surface area
3.4900393181274E+14
Volume
2.6966729402084E+21
Height
13383157.374695