28004511 is an odd 8-digits composite number following 28004510
and preceding 28004512 . In scientific notation, it is written as 2.8004511 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 18317312 positive integers (up to 28004511) that are relatively prime to 28004511.
28004511 has 8 divisors, whose sum is 38044080
The reverse of 28004511 is 11540082
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-eight million four thousand five hundred eleven
Scientific notation
2.8004511 × 10^7
Engineering notation
2.8004511 × 10^6
Prime Factorization
3 × 53 × 176129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28004511
Product of the distinct prime numbers
The prime factorization of 28004511 is 3 × 53 × 176129.
Since it has a total of 3 prime factors.
9 , 3 , 9 , 88 , 821 , 328 , 9631 , 650 , 40821 , 16290 , 446945 , 313611 , 9879592 , 9225017 , 29475713 , 35013310 , 948741671 , 740994476 , 4189365507 , 7033422154
n×2
56009022
n×3
84013533
n×4
112018044
n×5
140022555
n÷2
14002255.5
n÷3
9334837
n÷3
7001127.75
n÷5
5600902.2
n2
784252636349121
n3
2.1962611581418E+22
n4
6.1505219762055E+29
n5
1.7224236033839E+37
2 √n
5291.928854397
3 √n
303.67520351769
4 √n
72.745644917047
5 √n
30.863530139232
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
-28004510
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 28004511 can be divided by 8 positive divisors.
The sum of these divisors (counting 28004511) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110101000010011111
3
Ternary
1221200202222010
4
Quaternary
1222311002133
5
Quinary
24132121021
6
Senary
2440122303
8
Octal
152650237
10
Decimal
28004511
12
Duodecimal
9466393
16
Hexadecimal
1ab509f
20
Vigesimal
8f0b5b
36
Base36
go8f3
md5
4c23c3615610779b5289bcdcdb594a18
sha1
679f4ee059bcda20d0cea48c40b5a32d59d086a9
sha256
62d5f9c1ccef618adc68e42af163d765485a2d358d3756e80042270932b225f2
sha512
e2f851ad0e2a4240ac59f87014cbae37e936e83d014a913a699b347caa37a805df7935d80a4c44faeebcaa9c06b1242148d50de03f0e844d758c7af17ec9d352
ripemd-160
4554a896ab282116b155ea72ca00e9c8f90d32ec
Diameter
56009022
Circumference
175957532.04995
Area
2.4638023209128E+15
Volume
9.1996772263772E+22
Surface area
9.8552092836513E+15
Circumference
175957532.04995
Perimeter
112018044
Area
784252636349121
Diagonal
39604359.263827
Surface area
4705515818094726
Volume
2.1962611581418E+22
Space diagonal
48505235.893122
Perimeter
84013533
Area
3.3959135303163E+14
Altitude
24252617.946561
Surface area
3.3959135303163E+14
Volume
2.5883185969645E+21
Height
13201453.087942