28202220 is an even 8-digits composite number following 28202219
and preceding 28202221 . In scientific notation, it is written as 2.8202220 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 7520544 positive integers (up to 28202220) that are relatively prime to 28202220.
28202220 has 24 divisors, whose sum is 70192640
The reverse of 28202220 is 02220282
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-eight million two hundred two thousand two hundred twenty
Scientific notation
2.8202220 × 10^7
Engineering notation
2.8202220 × 10^6
Prime Factorization
2 × 2 × 15 × 3 × 156679
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14101110
Product of the distinct prime numbers
The prime factorization of 28202220 is 2 × 2 × 15 × 3 × 156679.
Since it has a total of 5 prime factors.
4 , 1 , 64 , 29 , 254 , 759 , 1844 , 5807 , 53945 , 23743 , 209908 , 78557 , 4288281 , 6746867 , 70270953 , 70187240 , 771905913 , 615607880 , 8147237994 , 8135021566
n×2
56404440
n×3
84606660
n×4
112808880
n×5
141011100
n÷2
14101110
n÷3
9400740
n÷3
7050555
n÷5
5640444
n2
795365212928400
n3
2.2431064715354E+22
n4
6.3260582193664E+29
n5
1.7840888563538E+37
2 √n
5310.5762399197
3 √n
304.38816700992
4 √n
72.873700605361
5 √n
30.906986270433
1 , 2 , 3 , 4 , 6 , 12 , 15 , 30 , 45 , 60 , 90 , 180 , 156679 , 313358 , 470037 , 626716 , 940074 , 1880148 , 2350185 , 4700370 , 7050555 , 9400740 , 14101110 , 28202220
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28202219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28202220 can be divided by 24 positive divisors.
The sum of these divisors (counting 28202220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101011100101010011101100
3
Ternary
1222001211011200
4
Quaternary
1223211103230
5
Quinary
24204432340
6
Senary
2444245500
8
Octal
153452354
10
Decimal
28202220
12
Duodecimal
9540890
16
Hexadecimal
1ae54ec
20
Vigesimal
8g55b0
36
Base36
gsgz0
md5
10874f1249a1e9472137cf8d94bc3a87
sha1
46262bc06b3655a2502f2512bd7e6486318b3b8a
sha256
9c77c985b57bbe9a54aef17afd907ea4cfb36af3bee158c675b92c3325ce8472
sha512
2d252545739efa4e3c9e4ebfcbbbccc78db1e60cb50daaf85702ce42d731d82640de2639fe6e043894585570415991c2f9e36cb7adf0971e8ec5a4af4a814ca9
ripemd-160
63c0886a256c93f2e671d8da8433d6c5dbf011e1
Diameter
56404440
Circumference
177199774.33385
Area
2.4987135098567E+15
Volume
9.3959024162603E+22
Surface area
9.994854039427E+15
Circumference
177199774.33385
Perimeter
112808880
Area
795365212928400
Diagonal
39883962.01303
Surface area
4772191277570400
Volume
2.2431064715354E+22
Space diagonal
48847677.926235
Perimeter
84606660
Area
3.4440323984121E+14
Altitude
24423838.963118
Surface area
3.4440323984121E+14
Volume
2.6435263282435E+21
Height
13294654.004343