28012232 is an even 8-digits composite number following 28012231
and preceding 28012233 . In scientific notation, it is written as 2.8012232 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors.
There are 13268880 positive integers (up to 28012232) that are relatively prime to 28012232.
28012232 has 16 divisors, whose sum is 55287600
The reverse of 28012232 is 23221082
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-eight million twelve thousand two hundred thirty-two
Scientific notation
2.8012232 × 10^7
Engineering notation
2.8012232 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 184291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7003058
Product of the distinct prime numbers
The prime factorization of 28012232 is 2 × 2 × 2 × 19 × 184291.
Since it has a total of 5 prime factors.
1 , 2 , 17 , 28 , 879 , 194 , 209 , 6868 , 46262 , 27065 , 952297 , 91282 , 6897047 , 3584061 , 94621675 , 83107255 , 554717839 , 380073493 , 9236369892 , 8828709548
n×2
56024464
n×3
84036696
n×4
112048928
n×5
140061160
n÷2
14006116
n÷3
9337410.6666667
n÷3
7003058
n÷5
5602446.4
n2
784685141621824
n3
2.1980782234063E+22
n4
6.1573077148206E+29
n5
1.7247993220295E+37
2 √n
5292.6583112837
3 √n
303.70310926948
4 √n
72.750658493815
5 √n
30.865231801087
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 184291 , 368582 , 737164 , 1474328 , 3501529 , 7003058 , 14006116 , 28012232
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28012231
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28012232 can be divided by 16 positive divisors.
The sum of these divisors (counting 28012232) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010110110111011001000
3
Ternary
1221201011120002
4
Quaternary
1222312323020
5
Quinary
24132342412
6
Senary
2440222132
8
Octal
152667310
10
Decimal
28012232
12
Duodecimal
946a948
16
Hexadecimal
1ab6ec8
20
Vigesimal
8f1abc
36
Base36
goedk
md5
f742d9b51189eb76aadd717f6c67f808
sha1
0d5456c470a24b1ba7ea8af96af6cc9b26f7b438
sha256
72cc0f64b08b7c700243066ff9450e4caf09758321e2c9d2d10b69b5a5a05f11
sha512
5e16077e1d4a85e546982382d3ece4dd1fd3d9574e6c78e57dc37ae3b24b734fda5409601ab7522da5bc44f3bb7cea6cfef016d04762fe95946565611b221071
ripemd-160
ea395b04e61c997b968f77c6692f62456f3e3261
Diameter
56024464
Circumference
176006044.52371
Area
2.4651610763002E+15
Volume
9.2072885315587E+22
Surface area
9.8606443052008E+15
Circumference
176006044.52371
Perimeter
112048928
Area
784685141621824
Diagonal
39615278.406742
Surface area
4708110849730944
Volume
2.1980782234063E+22
Space diagonal
48518609.057407
Perimeter
84036696
Area
3.3977863330834E+14
Altitude
24259304.528703
Surface area
3.3977863330834E+14
Volume
2.5904600289152E+21
Height
13205092.802247