28438113 is an odd 8-digits composite number following 28438112
and preceding 28438114 . In scientific notation, it is written as 2.8438113 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 17235200 positive integers (up to 28438113) that are relatively prime to 28438113.
28438113 has 4 divisors, whose sum is 29299908
The reverse of 28438113 is 31183482
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million four hundred thirty-eight thousand one hundred thirteen
Scientific notation
2.8438113 × 10^7
Engineering notation
2.8438113 × 10^6
Prime Factorization
33 × 861761
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28438113
Product of the distinct prime numbers
The prime factorization of 28438113 is 33 × 861761.
Since it has a total of 2 prime factors.
1 , 1 , 88 , 95 , 971 , 4 , 4437 , 4698 , 9577 , 89377 , 192153 , 200305 , 3923147 , 5531685 , 58309929 , 24100779 , 855709180 , 940638930 , 3211916522 , 9206498486
n×2
56876226
n×3
85314339
n×4
113752452
n×5
142190565
n÷2
14219056.5
n÷3
9479371
n÷3
7109528.25
n÷5
5687622.6
n2
808726271000769
n3
2.2998649080788E+22
n4
6.5403818140681E+29
n5
1.8599611709161E+37
2 √n
5332.7397273822
3 √n
305.23448062114
4 √n
73.025610078808
5 √n
30.958517465615
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28438112
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28438113 can be divided by 4 positive divisors.
The sum of these divisors (counting 28438113) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100011110111001100001
3
Ternary
1222111210202110
4
Quaternary
1230132321201
5
Quinary
24240004423
6
Senary
2453305533
8
Octal
154367141
10
Decimal
28438113
12
Duodecimal
96352a9
16
Hexadecimal
1b1ee61
20
Vigesimal
8hef5d
36
Base36
gxizl
md5
e2a7a05328767f78a4651f54eac296d0
sha1
e59e43c7e0eba97329c6b7473c5b536f45e5b17e
sha256
705a9e2e23b0e9aea15963f6c27387e353776a8c8b3da330002b78cd56732704
sha512
43f1d99d5d41c5ec7a292fe37988d990b27d4e4ce5c5f82a6e499f080754c4796c31486f617403da806a5f425ab8940d921a0101f7abbcdf09d82a64ddbedaac
ripemd-160
508bfb14c24057f83b45e395bdf525e52ab612dc
Diameter
56876226
Circumference
178681933.76551
Area
2.5406885117411E+15
Volume
9.6336515992926E+22
Surface area
1.0162754046964E+16
Circumference
178681933.76551
Perimeter
113752452
Area
808726271000769
Diagonal
40217565.092899
Surface area
4852357626004614
Volume
2.2998649080788E+22
Space diagonal
49256256.587385
Perimeter
85314339
Area
3.5018874769726E+14
Altitude
24628128.293692
Surface area
3.5018874769726E+14
Volume
2.7104167871926E+21
Height
13405855.030966