28080213 is an odd 8-digits composite number following 28080212
and preceding 28080214 . In scientific notation, it is written as 2.8080213 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 16045824 positive integers (up to 28080213) that are relatively prime to 28080213.
28080213 has 8 divisors, whose sum is 42788928
The reverse of 28080213 is 31208082
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-eight million eighty thousand two hundred thirteen
Scientific notation
2.8080213 × 10^7
Engineering notation
2.8080213 × 10^6
Prime Factorization
3 × 7 × 1337153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28080213
Product of the distinct prime numbers
The prime factorization of 28080213 is 3 × 7 × 1337153.
Since it has a total of 3 prime factors.
9 , 5 , 65 , 9 , 730 , 204 , 4002 , 2118 , 60870 , 43156 , 535006 , 78611 , 9896524 , 9024919 , 15193579 , 98359116 , 465835824 , 709717563 , 6118533716 , 561353573
n×2
56160426
n×3
84240639
n×4
112320852
n×5
140401065
n÷2
14040106.5
n÷3
9360071
n÷3
7020053.25
n÷5
5616042.6
n2
788498362125369
n3
2.2141201958631E+22
n4
6.2172966707439E+29
n5
1.7458301479868E+37
2 √n
5299.076617676
3 √n
303.94858967314
4 √n
72.79475680072
5 √n
30.880198230352
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
-28080212
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 28080213 can be divided by 8 positive divisors.
The sum of these divisors (counting 28080213) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011000111100001010101
3
Ternary
1221211121210220
4
Quaternary
1223013201111
5
Quinary
24142031323
6
Senary
2441504553
8
Octal
153074125
10
Decimal
28080213
12
Duodecimal
94a2159
16
Hexadecimal
1ac7855
20
Vigesimal
8fa0ad
36
Base36
gputx
md5
92dc1f3f70de07567e949d6d5171bb46
sha1
8fa016f2404642f7cada1b931dda7b466e543229
sha256
75d27652543fe767a77b0fde6090ced6d5e5e3cb1e0652e8d38288471b68d3a8
sha512
c98c5c2acd5b950f99187c7cfd594aecb7f217803dcd02fee52dcc0a4d56a53fb80466f6905912657090d9eb98fcc6a9ab41dcbbe9876488ff0dbb02046044d3
ripemd-160
dc5b6bfb5ce318d78f4a5602408d188599fb4633
Diameter
56160426
Circumference
176433181.74407
Area
2.4771406618206E+15
Volume
9.2744849886513E+22
Surface area
9.9085626472826E+15
Circumference
176433181.74407
Perimeter
112320852
Area
788498362125369
Diagonal
39711418.058925
Surface area
4730990172752214
Volume
2.2141201958631E+22
Space diagonal
48636355.603356
Perimeter
84240639
Area
3.414298062215E+14
Altitude
24318177.801678
Surface area
3.414298062215E+14
Volume
2.6093656747615E+21
Height
13237139.352975