28420102 is an even 8-digits composite number following 28420101
and preceding 28420103 . In scientific notation, it is written as 2.8420102 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 14106192 positive integers (up to 28420102) that are relatively prime to 28420102.
28420102 has 8 divisors, whose sum is 42941736
The reverse of 28420102 is 20102482
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-eight million four hundred twenty thousand one hundred two
Scientific notation
2.8420102 × 10^7
Engineering notation
2.8420102 × 10^6
Prime Factorization
2 × 137 × 103723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28420102
Product of the distinct prime numbers
The prime factorization of 28420102 is 2 × 137 × 103723.
Since it has a total of 3 prime factors.
1 , 1 , 60 , 63 , 741 , 1000 , 7234 , 3907 , 91620 , 4497 , 925033 , 105829 , 8320867 , 3750 , 21056805 , 5123437 , 235615034 , 83229908 , 6900319947 , 853787281
n×2
56840204
n×3
85260306
n×4
113680408
n×5
142100510
n÷2
14210051
n÷3
9473367.3333333
n÷3
7105025.5
n÷5
5684020.4
n2
807702197690404
n3
2.2954978843985E+22
n4
6.5238284015391E+29
n5
1.8540786860224E+37
2 √n
5331.0507407077
3 √n
305.17002792402
4 √n
73.014044818156
5 √n
30.9545950171
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28420101
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28420102 can be divided by 8 positive divisors.
The sum of these divisors (counting 28420102) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100011010100000000110
3
Ternary
1222110220001101
4
Quaternary
1230122200012
5
Quinary
24233420402
6
Senary
2453050314
8
Octal
154324006
10
Decimal
28420102
12
Duodecimal
962699a
16
Hexadecimal
1b1a806
20
Vigesimal
8hca52
36
Base36
gx53a
md5
c8c93651ba01b32a2b601d3306d89edc
sha1
dd6c1d39e019f91fccec2e7632c5382d53f9c227
sha256
145c9619d3237f90ebb15217b43022adb4e908c516b3b3fd832c0070667896e8
sha512
acab86ad40bab48fa2f841774bd2add0272e01c89edd75d7850d1e86b31a4161140a38f31e16cded43d6715dcf5817f27e9b4fff62c4865b8a826f7011d1d27d
ripemd-160
1a925d86d5e688753007f3c98daf28097f3d95d2
Diameter
56840204
Circumference
178568767.31495
Area
2.5374712905525E+15
Volume
9.6153590532765E+22
Surface area
1.014988516221E+16
Circumference
178568767.31495
Perimeter
113680408
Area
807702197690404
Diagonal
40192093.692427
Surface area
4846213186142424
Volume
2.2954978843985E+22
Space diagonal
49225060.62029
Perimeter
85260306
Area
3.4974531094621E+14
Altitude
24612530.310145
Surface area
3.4974531094621E+14
Volume
2.7052702004293E+21
Height
13397364.564142