28168422 is an even 8-digits composite number following 28168421
and preceding 28168423 . In scientific notation, it is written as 2.8168422 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 8452224 positive integers (up to 28168422) that are relatively prime to 28168422.
28168422 has 16 divisors, whose sum is 56485632
The reverse of 28168422 is 22486182
Previous prime number is 391
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million one hundred sixty-eight thousand four hundred twenty-two
Scientific notation
2.8168422 × 10^7
Engineering notation
2.8168422 × 10^6
Prime Factorization
2 × 3 × 391 × 12007
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28168422
Product of the distinct prime numbers
The prime factorization of 28168422 is 2 × 3 × 391 × 12007.
Since it has a total of 4 prime factors.
9 , 4 , 76 , 58 , 92 , 887 , 3598 , 6917 , 70143 , 55899 , 463336 , 668738 , 334761 , 2684779 , 85026424 , 34925502 , 899123225 , 227303548 , 1826699866 , 5412542911
n×2
56336844
n×3
84505266
n×4
112673688
n×5
140842110
n÷2
14084211
n÷3
9389474
n÷3
7042105.5
n÷5
5633684.4
n2
793459997970084
n3
2.235051606294E+22
n4
6.2957876837869E+29
n5
1.7734240429931E+37
2 √n
5307.3931454152
3 √n
304.26652382414
4 √n
72.851857528928
5 √n
30.89957482959
1 , 2 , 3 , 6 , 391 , 782 , 1173 , 2346 , 12007 , 24014 , 36021 , 72042 , 4694737 , 9389474 , 14084211 , 28168422
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
-28168421
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 28168422 can be divided by 16 positive divisors.
The sum of these divisors (counting 28168422) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011011101000011100110
3
Ternary
1222000002210220
4
Quaternary
1223131003212
5
Quinary
24202342142
6
Senary
2443425210
8
Octal
153350346
10
Decimal
28168422
12
Duodecimal
9525206
16
Hexadecimal
1add0e6
20
Vigesimal
8g1112
36
Base36
grqw6
md5
b0cd48d6cfb77b2dc85ad8464d4d8d90
sha1
a39e8feb35a8014ccaef013351897357604fcbf2
sha256
5efbe02665ccd1547966150522243b0972d4c4f7999a31814b15722b88f26949
sha512
f04f1f0806bf23a1a0c0c2a797ecf4967fd4bcfe4b52d81dd420e6137126cdd99eca3ab0cc19f126edf05ff1add5cb469277a783e7bdbb429a892ad4a5175951
ripemd-160
9e00a2ea5067de87b051f8da858f71f29303fdc2
Diameter
56336844
Circumference
176987415.23683
Area
2.4927281005402E+15
Volume
9.3621622756366E+22
Surface area
9.9709124021608E+15
Circumference
176987415.23683
Perimeter
112673688
Area
793459997970084
Diagonal
39836164.423049
Surface area
4760759987820504
Volume
2.235051606294E+22
Space diagonal
48789138.073041
Perimeter
84505266
Area
3.4357825756442E+14
Altitude
24394569.03652
Surface area
3.4357825756442E+14
Volume
2.6340335785207E+21
Height
13278721.47435