28143399 is an odd 8-digits composite number following 28143398
and preceding 28143400 . In scientific notation, it is written as 2.8143399 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 18745920 positive integers (up to 28143399) that are relatively prime to 28143399.
28143399 has 8 divisors, whose sum is 37557232
The reverse of 28143399 is 99334182
Previous prime number is 1381
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million one hundred forty-three thousand three hundred ninety-nine
Scientific notation
2.8143399 × 10^7
Engineering notation
2.8143399 × 10^6
Prime Factorization
3 × 1381 × 6793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28143399
Product of the distinct prime numbers
The prime factorization of 28143399 is 3 × 1381 × 6793.
Since it has a total of 3 prime factors.
3 , 4 , 67 , 26 , 365 , 684 , 3983 , 6789 , 78381 , 3459 , 406277 , 375314 , 5937104 , 2486962 , 77101888 , 82292395 , 139883365 , 756030236 , 2796774520 , 8573138595
n×2
56286798
n×3
84430197
n×4
112573596
n×5
140716995
n÷2
14071699.5
n÷3
9381133
n÷3
7035849.75
n÷5
5628679.8
n2
792050907273201
n3
2.2291004711702E+22
n4
6.273446397123E+29
n5
1.7655610505935E+37
2 √n
5305.0352496473
3 √n
304.1764002473
4 √n
72.835672919575
5 √n
30.894083042
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
-28143398
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 28143399 can be divided by 8 positive divisors.
The sum of these divisors (counting 28143399) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011010110111100100111
3
Ternary
1221221211111010
4
Quaternary
1223112330213
5
Quinary
24201042044
6
Senary
2443113303
8
Octal
153267447
10
Decimal
28143399
12
Duodecimal
9512833
16
Hexadecimal
1ad6f27
20
Vigesimal
8fhi9j
36
Base36
gr7l3
md5
7f7ee20ee020611f9f89bcdb555be0a7
sha1
84640ee22dbe0f8378fe9c45819ef141fdc6c82d
sha256
73561a41ef5a2f4986aa2a6ce6a64c8f9a47f57d625c89e00079a1fb36b65aa9
sha512
df27a7602294363f0c8621de0e36ffc2b9cc375c72b7b658ec676e7cbf9c48ad2c6c6637fd8e6b6a2d8acee967e00c7e3e26891f57b2c8c8c0412dfd99b1c4f3
ripemd-160
c4b30a5b74fcf17ccad31288df7c7a49cbefeb89
Diameter
56286798
Circumference
176830191.09089
Area
2.4883013115586E+15
Volume
9.3372342191223E+22
Surface area
9.9532052462345E+15
Circumference
176830191.09089
Perimeter
112573596
Area
792050907273201
Diagonal
39800776.557077
Surface area
4752305443639206
Volume
2.2291004711702E+22
Space diagonal
48745796.965683
Perimeter
84430197
Area
3.4296810339455E+14
Altitude
24372898.482842
Surface area
3.4296810339455E+14
Volume
2.6270200985176E+21
Height
13266925.519026