28168148 is an even 8-digits composite number following 28168147
and preceding 28168149 . In scientific notation, it is written as 2.8168148 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 13740480 positive integers (up to 28168148) that are relatively prime to 28168148.
28168148 has 12 divisors, whose sum is 50496852
The reverse of 28168148 is 84186182
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million one hundred sixty-eight thousand one hundred forty-eight
Scientific notation
2.8168148 × 10^7
Engineering notation
2.8168148 × 10^6
Prime Factorization
2 × 2 × 41 × 171757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14084074
Product of the distinct prime numbers
The prime factorization of 28168148 is 2 × 2 × 41 × 171757.
Since it has a total of 4 prime factors.
2 , 1 , 74 , 37 , 818 , 281 , 6234 , 5653 , 87649 , 29583 , 700137 , 644245 , 3440298 , 2816973 , 27109468 , 74499041 , 837724521 , 79339756 , 5341816071 , 1834215148
n×2
56336296
n×3
84504444
n×4
112672592
n×5
140840740
n÷2
14084074
n÷3
9389382.6666667
n÷3
7042037
n÷5
5633629.6
n2
793444561749904
n3
2.2349863845166E+22
n4
6.295542725705E+29
n5
1.7733377923798E+37
2 √n
5307.3673323033
3 √n
304.26553726671
4 √n
72.851680367053
5 √n
30.899514716059
1 , 2 , 4 , 41 , 82 , 164 , 171757 , 343514 , 687028 , 7042037 , 14084074 , 28168148
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
-28168147
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 28168148 can be divided by 12 positive divisors.
The sum of these divisors (counting 28168148) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011011100111111010100
3
Ternary
1222000002102202
4
Quaternary
1223130333110
5
Quinary
24202340043
6
Senary
2443424032
8
Octal
153347724
10
Decimal
28168148
12
Duodecimal
9525018
16
Hexadecimal
1adcfd4
20
Vigesimal
8g1078
36
Base36
grqok
md5
842b54d154f4503cef047f058599bda8
sha1
e8ba7de025a65e4a5e24c1c7d6948eed541e6fcb
sha256
a0e1f5e93b587aeb87168e08025f22eed8d66955df5c479689473e04919061f0
sha512
b20bb9193905ed49f55878e354c63c9a25229740e8946d3ffdb7b645aebd6edcd5896ce9079070c59c57d23eb4ab9487f0aef57244ad7a0c25f16bd374e13a6d
ripemd-160
3ac56fde14f2738abe8dff0337c5af6db20a3ac9
Diameter
56336296
Circumference
176985693.64406
Area
2.4926796062243E+15
Volume
9.3618890752943E+22
Surface area
9.9707184248971E+15
Circumference
176985693.64406
Perimeter
112672592
Area
793444561749904
Diagonal
39835776.928533
Surface area
4760667370499424
Volume
2.2349863845166E+22
Space diagonal
48788663.49112
Perimeter
84504444
Area
3.4357157348501E+14
Altitude
24394331.74556
Surface area
3.4357157348501E+14
Volume
2.6339567139189E+21
Height
13278592.309511