28004828 is an even 8-digits composite number following 28004827
and preceding 28004829 . In scientific notation, it is written as 2.8004828 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 13971120 positive integers (up to 28004828) that are relatively prime to 28004828.
28004828 has 12 divisors, whose sum is 49117992
The reverse of 28004828 is 82840082
Previous prime number is 461
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million four thousand eight hundred twenty-eight
Scientific notation
2.8004828 × 10^7
Engineering notation
2.8004828 × 10^6
Prime Factorization
2 × 2 × 461 × 15187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14002414
Product of the distinct prime numbers
The prime factorization of 28004828 is 2 × 2 × 461 × 15187.
Since it has a total of 4 prime factors.
10 , 8 , 9 , 29 , 66 , 750 , 7572 , 4827 , 22781 , 15810 , 708362 , 469992 , 1340394 , 2714835 , 17760901 , 99037092 , 991048208 , 255892788 , 47383488 , 4173627045
n×2
56009656
n×3
84014484
n×4
112019312
n×5
140024140
n÷2
14002414
n÷3
9334942.6666667
n÷3
7001207
n÷5
5600965.6
n2
784270391309584
n3
2.1963357414118E+22
n4
6.1508004668489E+29
n5
1.7225210913642E+37
2 √n
5291.9588055842
3 √n
303.67634934114
4 √n
72.745850779163
5 √n
30.86360001151
1 , 2 , 4 , 461 , 922 , 1844 , 15187 , 30374 , 60748 , 7001207 , 14002414 , 28004828
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28004827
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28004828 can be divided by 12 positive divisors.
The sum of these divisors (counting 28004828) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101010110101000111011100
3
Ternary
1221200210101212
4
Quaternary
1222311013130
5
Quinary
24132123303
6
Senary
2440123552
8
Octal
152650734
10
Decimal
28004828
12
Duodecimal
94665b8
16
Hexadecimal
1ab51dc
20
Vigesimal
8f0c18
36
Base36
go8nw
md5
5517dfc7cb388483444c3ae8ad7abd43
sha1
bc8447f3bca3be39cf2b6dec02d58ac96dcd45ab
sha256
c088de80b58205d7059cbba9d84f3ac60700f9df94833efbc239c368436fea09
sha512
ad0bb4a011228b70ddd01f3d5658148142d23829f51745c242e4cf7a486296cf44c8e1b15647ee005a980499c8f302f6b3525393edee849f9970527af256e04e
ripemd-160
97a4e654b6286aeb793cee5356bb53434a5f5467
Diameter
56009656
Circumference
175959523.81969
Area
2.4638580997662E+15
Volume
9.1999896400478E+22
Surface area
9.8554323990647E+15
Circumference
175959523.81969
Perimeter
112019312
Area
784270391309584
Diagonal
39604807.569526
Surface area
4705622347857504
Volume
2.1963357414118E+22
Space diagonal
48505784.953228
Perimeter
84014484
Area
3.3959904115503E+14
Altitude
24252892.476614
Surface area
3.3959904115503E+14
Volume
2.5884064941911E+21
Height
13201602.523175