28504013 is an odd 8-digits composite number following 28504012
and preceding 28504014 . In scientific notation, it is written as 2.8504013 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 27520304 positive integers (up to 28504013) that are relatively prime to 28504013.
28504013 has 6 divisors, whose sum is 29521674
The reverse of 28504013 is 31040582
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-eight million five hundred four thousand thirteen
Scientific notation
2.8504013 × 10^7
Engineering notation
2.8504013 × 10^6
Prime Factorization
29 × 29 × 33893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
982897
Product of the distinct prime numbers
The prime factorization of 28504013 is 29 × 29 × 33893.
Since it has a total of 3 prime factors.
4 , 10 , 1 , 1 , 266 , 708 , 1797 , 3227 , 77156 , 61793 , 561452 , 137348 , 530337 , 1273255 , 31326243 , 63484667 , 510643264 , 434465740 , 3675319325 , 2085460332
n×2
57008026
n×3
85512039
n×4
114016052
n×5
142520065
n÷2
14252006.5
n÷3
9501337.6666667
n÷3
7126003.25
n÷5
5700802.6
n2
812478757104169
n3
2.3158905054721E+22
n4
6.6012173074554E+29
n5
1.8816118394753E+37
2 √n
5338.9149646721
3 √n
305.47007331208
4 √n
73.067879158164
5 √n
30.972852297499
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
-28504012
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 28504013 can be divided by 6 positive divisors.
The sum of these divisors (counting 28504013) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101100101110111111001101
3
Ternary
1222122011011012
4
Quaternary
1230232333031
5
Quinary
24244112023
6
Senary
2454535005
8
Octal
154567715
10
Decimal
28504013
12
Duodecimal
9667465
16
Hexadecimal
1b2efcd
20
Vigesimal
8i300d
36
Base36
gyxu5
md5
b392ca5db0dfd9d19a46050516da11b5
sha1
ad02f4219604c6425a419a422beec26954b5e496
sha256
a50042d88769fe542d423e7e402404daf7974c4e362bef89289a415cdbc1bd04
sha512
be33ba5f55b0c55f5e39b3f9387838d1340d90f912ef0f08e4a3d156c07d7dd8f54b81cc9abfda6446d7952d08e87011205b588531cb0f3c77ad7b629aba8e02
ripemd-160
ee1b62d415282622b79ced728022a35a1dc084cc
Diameter
57008026
Circumference
179095995.67726
Area
2.5524772945162E+15
Volume
9.7007794646794E+22
Surface area
1.0209909178065E+16
Circumference
179095995.67726
Perimeter
114016052
Area
812478757104169
Diagonal
40310761.766659
Surface area
4874872542625014
Volume
2.3158905054721E+22
Space diagonal
49370398.735604
Perimeter
85512039
Area
3.5181362184371E+14
Altitude
24685199.367802
Surface area
3.5181362184371E+14
Volume
2.7293031348414E+21
Height
13436920.588886