28133445 is an odd 8-digits composite number following 28133444
and preceding 28133446 . In scientific notation, it is written as 2.8133445 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 14865984 positive integers (up to 28133445) that are relatively prime to 28133445.
28133445 has 4 divisors, whose sum is 28152288
The reverse of 28133445 is 54433182
Previous prime number is 1635
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million one hundred thirty-three thousand four hundred forty-five
Scientific notation
2.8133445 × 10^7
Engineering notation
2.8133445 × 10^6
Prime Factorization
1635 × 17207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28133445
Product of the distinct prime numbers
The prime factorization of 28133445 is 1635 × 17207.
Since it has a total of 2 prime factors.
9 , 8 , 24 , 10 , 531 , 727 , 3418 , 5417 , 45482 , 13549 , 192528 , 372518 , 2205015 , 4555215 , 77179950 , 59983845 , 874716772 , 105050890 , 5428114539 , 977047799
n×2
56266890
n×3
84400335
n×4
112533780
n×5
140667225
n÷2
14066722.5
n÷3
9377815
n÷3
7033361.25
n÷5
5626689
n2
791490727568025
n3
2.2267360852045E+22
n4
6.2645757182616E+29
n5
1.7624409641805E+37
2 √n
5304.0970013754
3 √n
304.14053477465
4 √n
72.829231778012
5 √n
30.891897355627
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
-28133444
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 28133445 can be divided by 4 positive divisors.
The sum of these divisors (counting 28133445) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011010100100001000101
3
Ternary
1221221022211110
4
Quaternary
1223110201011
5
Quinary
24200232240
6
Senary
2442555233
8
Octal
153244105
10
Decimal
28133445
12
Duodecimal
9508b19
16
Hexadecimal
1ad4845
20
Vigesimal
8fgdc5
36
Base36
gqzwl
md5
ed4bb12b8ffad1de18b33831459cccbb
sha1
aff7cb3bd9c5c2071d6c469ffa3d00db19196034
sha256
7dba620074ab283a5ed8b53162420f830e4975eb468bd1b7476564f3d13afc5f
sha512
d6912589e020a7576b9d31b5b3c916dce046542f9d5770f0b4bb6611ded4bd4b2e18aaa07ec14de343e62aae0cbf39f17e972f8c08295405045c802c56801ce6
ripemd-160
492184caeab83291c2a65263ff7e8acd029d9889
Diameter
56266890
Circumference
176767648.26434
Area
2.4865414551121E+15
Volume
9.327330302349E+22
Surface area
9.9461658204486E+15
Circumference
176767648.26434
Perimeter
112533780
Area
791490727568025
Diagonal
39786699.475278
Surface area
4748944365408150
Volume
2.2267360852045E+22
Space diagonal
48728556.131945
Perimeter
84400335
Area
3.4272553846687E+14
Altitude
24364278.065972
Surface area
3.4272553846687E+14
Volume
2.6242336429348E+21
Height
13262233.158426