28080212 is an even 8-digits composite number following 28080211
and preceding 28080213 . In scientific notation, it is written as 2.8080212 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 13882176 positive integers (up to 28080212) that are relatively prime to 28080212.
28080212 has 12 divisors, whose sum is 49693140
The reverse of 28080212 is 21208082
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-eight million eighty thousand two hundred twelve
Scientific notation
2.8080212 × 10^7
Engineering notation
2.8080212 × 10^6
Prime Factorization
2 × 2 × 89 × 78877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14040106
Product of the distinct prime numbers
The prime factorization of 28080212 is 2 × 2 × 89 × 78877.
Since it has a total of 4 prime factors.
1 , 2 , 63 , 51 , 559 , 295 , 3690 , 3265 , 64954 , 99031 , 667844 , 64806 , 8827783 , 1914619 , 69622276 , 4579182 , 534761579 , 903725005 , 5170890838 , 9714607859
n×2
56160424
n×3
84240636
n×4
112320848
n×5
140401060
n÷2
14040106
n÷3
9360070.6666667
n÷3
7020053
n÷5
5616042.4
n2
788498305964944
n3
2.2141199593136E+22
n4
6.2172957850959E+29
n5
1.745829837122E+37
2 √n
5299.0765233199
3 √n
303.94858606505
4 √n
72.794756152623
5 √n
30.880198010409
1 , 2 , 4 , 89 , 178 , 356 , 78877 , 157754 , 315508 , 7020053 , 14040106 , 28080212
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
-28080211
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 28080212 can be divided by 12 positive divisors.
The sum of these divisors (counting 28080212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011000111100001010100
3
Ternary
1221211121210212
4
Quaternary
1223013201110
5
Quinary
24142031322
6
Senary
2441504552
8
Octal
153074124
10
Decimal
28080212
12
Duodecimal
94a2158
16
Hexadecimal
1ac7854
20
Vigesimal
8fa0ac
36
Base36
gputw
md5
64d9d3d33632a7baae5b286d64a375f1
sha1
7bb7edc01fd7a7fbcba0766dc4a0accf3ca1e0e6
sha256
145633be0c4670f30028e11b2927531c0d3347ae1f75b450d35564677b50bb45
sha512
f14bcae18ef68049b8e6fc33954ea9b3574a97757e3f6f506372eeca94c9bcfb0f1e43e488c2915197ba2fb92997d0bb3fd53798de12227651a93452aadafc2c
ripemd-160
36c643cbdd4b4c23f33a7674bd9412aa0be4e07e
Diameter
56160424
Circumference
176433175.46089
Area
2.4771404853875E+15
Volume
9.2744839977951E+22
Surface area
9.9085619415499E+15
Circumference
176433175.46089
Perimeter
112320848
Area
788498305964944
Diagonal
39711416.644712
Surface area
4730989835789664
Volume
2.2141199593136E+22
Space diagonal
48636353.871305
Perimeter
84240636
Area
3.4142978190332E+14
Altitude
24318176.935653
Surface area
3.4142978190332E+14
Volume
2.6093653959853E+21
Height
13237138.881571