28409828 is an even 8-digits composite number following 28409827
and preceding 28409829 . In scientific notation, it is written as 2.8409828 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 14204912 positive integers (up to 28409828) that are relatively prime to 28409828.
28409828 has 6 divisors, whose sum is 49717206
The reverse of 28409828 is 82890482
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million four hundred nine thousand eight hundred twenty-eight
Scientific notation
2.8409828 × 10^7
Engineering notation
2.8409828 × 10^6
Prime Factorization
2 × 2 × 7102457
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14204914
Product of the distinct prime numbers
The prime factorization of 28409828 is 2 × 2 × 7102457.
Since it has a total of 3 prime factors.
6 , 4 , 99 , 73 , 844 , 864 , 5866 , 6696 , 63579 , 78493 , 500425 , 722420 , 6330197 , 1500760 , 94005108 , 71709836 , 830339603 , 834780812 , 8971069003 , 8980058302
n×2
56819656
n×3
85229484
n×4
113639312
n×5
142049140
n÷2
14204914
n÷3
9469942.6666667
n÷3
7102457
n÷5
5681965.6
n2
807118326989584
n3
2.2930092845422E+22
n4
6.5143999376247E+29
n5
1.8507298175113E+37
2 √n
5330.0870536981
3 √n
305.13325002701
4 √n
73.007445193611
5 √n
30.952356647185
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
-28409827
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 28409828 can be divided by 6 positive divisors.
The sum of these divisors (counting 28409828) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101100010111111111100100
3
Ternary
1222110100221212
4
Quaternary
1230113333210
5
Quinary
24233103303
6
Senary
2452530552
8
Octal
154277744
10
Decimal
28409828
12
Duodecimal
9620a58
16
Hexadecimal
1b17fe4
20
Vigesimal
8hb4b8
36
Base36
gwx5w
md5
389e6eb07a374afe4f9bf8b9f4fc47ab
sha1
b5818142d6b963e98b13f5c8334578b76ff34c0b
sha256
25e2627a67712fdca78801e66373c28c9a0803489414c09f8a90f6fdf3c7b3ad
sha512
e7de1a6b37565689a65af4f77a6153141668cbebfb94f86f97ac5919d84a265e9c70b6319aa8e7801bc745326c85e4d0cf968bcd569d6df90afca3b3192af707
ripemd-160
b48cbe3702162eb21f353d9c32c64699e3aeb06a
Diameter
56819656
Circumference
178504213.8691
Area
2.5356370066482E+15
Volume
9.6049348305745E+22
Surface area
1.0142548026593E+16
Circumference
178504213.8691
Perimeter
113639312
Area
807118326989584
Diagonal
40177564.062287
Surface area
4842709961937504
Volume
2.2930092845422E+22
Space diagonal
49207265.530293
Perimeter
85229484
Area
3.4949248751649E+14
Altitude
24603632.765146
Surface area
3.4949248751649E+14
Volume
2.7023373573725E+21
Height
13392521.354096