28004554 is an even 8-digits composite number following 28004553
and preceding 28004555 . In scientific notation, it is written as 2.8004554 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 14002276 positive integers (up to 28004554) that are relatively prime to 28004554.
28004554 has 4 divisors, whose sum is 42006834
The reverse of 28004554 is 45540082
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million four thousand five hundred fifty-four
Scientific notation
2.8004554 × 10^7
Engineering notation
2.8004554 × 10^6
Prime Factorization
2 × 14002277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28004554
Product of the distinct prime numbers
The prime factorization of 28004554 is 2 × 14002277.
Since it has a total of 2 prime factors.
5 , 1 , 64 , 76 , 147 , 142 , 5326 , 2972 , 13510 , 23927 , 487105 , 567189 , 3945076 , 1716345 , 63267472 , 3635288 , 467438826 , 529038167 , 5254012909 , 3447730338
n×2
56009108
n×3
84013662
n×4
112018216
n×5
140022770
n÷2
14002277
n÷3
9334851.3333333
n÷3
7001138.5
n÷5
5600910.8
n2
784255044738916
n3
2.1962712750163E+22
n4
6.1505597519844E+29
n5
1.7224368270467E+37
2 √n
5291.9329171863
3 √n
303.67535894535
4 √n
72.745672841663
5 √n
30.863539617213
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28004553
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28004554 can be divided by 4 positive divisors.
The sum of these divisors (counting 28004554) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110101000011001010
3
Ternary
1221200210000201
4
Quaternary
1222311003022
5
Quinary
24132121204
6
Senary
2440122414
8
Octal
152650312
10
Decimal
28004554
12
Duodecimal
946640a
16
Hexadecimal
1ab50ca
20
Vigesimal
8f0b7e
36
Base36
go8ga
md5
4d39c2a5c243bab8526a4923e06b1b8a
sha1
535673f32f824947a8f3f75197043a86572fe336
sha256
929ef76cd90bff8f4490b53c355c4d23c4dfd1fd5394adf147dadced2c69b299
sha512
03d70d37bf8e5ef18d5c17f3e8282f205ba374195604f45829cf56d1647782a4ad821d353d7852bad65965bae5c20bdc37c0b5c86714a0e02931897181c54b74
ripemd-160
46f5d8fed5006b2f3953a2f0dc0153a29d36e7a9
Diameter
56009108
Circumference
175957802.22692
Area
2.4638098870925E+15
Volume
9.1997196038422E+22
Surface area
9.8552395483701E+15
Circumference
175957802.22692
Perimeter
112018216
Area
784255044738916
Diagonal
39604420.07501
Surface area
4705530268433496
Volume
2.1962712750163E+22
Space diagonal
48505310.371306
Perimeter
84013662
Area
3.39592395895E+14
Altitude
24252655.185653
Surface area
3.39592395895E+14
Volume
2.5883305198155E+21
Height
13201473.358337