28133045 is an odd 8-digits composite number following 28133044
and preceding 28133046 . In scientific notation, it is written as 2.8133045 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors.
There are 20070400 positive integers (up to 28133045) that are relatively prime to 28133045.
28133045 has 32 divisors, whose sum is 37674720
The reverse of 28133045 is 54033182
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million one hundred thirty-three thousand forty-five
Scientific notation
2.8133045 × 10^7
Engineering notation
2.8133045 × 10^6
Prime Factorization
5 × 17 × 101 × 29 × 113
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28133045
Product of the distinct prime numbers
The prime factorization of 28133045 is 5 × 17 × 101 × 29 × 113.
Since it has a total of 5 prime factors.
4 , 4 , 50 , 74 , 734 , 785 , 5687 , 6242 , 20885 , 51093 , 30279 , 530909 , 4737393 , 8253549 , 4624761 , 67594609 , 144114050 , 135438734 , 9229432113 , 2037351067
n×2
56266090
n×3
84399135
n×4
112532180
n×5
140665225
n÷2
14066522.5
n÷3
9377681.6666667
n÷3
7033261.25
n÷5
5626609
n2
791468220972025
n3
2.2266411076676E+22
n4
6.2642194480862E+29
n5
1.7623156762288E+37
2 √n
5304.0592945404
3 √n
304.13909334921
4 √n
72.828972905983
5 √n
30.891809511219
1 , 5 , 17 , 29 , 85 , 101 , 113 , 145 , 493 , 505 , 565 , 1717 , 1921 , 2465 , 2929 , 3277 , 8585 , 9605 , 11413 , 14645 , 16385 , 49793 , 55709 , 57065 , 194021 , 248965 , 278545 , 330977 , 970105 , 1654885 , 5626609 , 28133045
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28133044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28133045 can be divided by 32 positive divisors.
The sum of these divisors (counting 28133045) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011010100011010110101
3
Ternary
1221221022021122
4
Quaternary
1223110122311
5
Quinary
24200224140
6
Senary
2442553325
8
Octal
153243265
10
Decimal
28133045
12
Duodecimal
9508845
16
Hexadecimal
1ad46b5
20
Vigesimal
8fgcc5
36
Base36
gqzlh
md5
42bb737fceafb02e8ee08a960c0e3e99
sha1
ffec36b9e2a0c1af4b577acc14cbbaaba38e945d
sha256
fbaac0ea0369a7a2cfddae8d462edd49818264c5eb628156f0033faec384efc6
sha512
1322d0c5bc8d7125f395cfab8b21c268edd0f9d3ba593c9cd5dfac11ba551242f3c3e3f665110e4fa127a0ef338fc332519fd294946438745f2ba31fc1b5a8fa
ripemd-160
9bae95c257ab696342546841059f17995ebaee56
Diameter
56266090
Circumference
176765134.99022
Area
2.4864707485555E+15
Volume
9.3269324613727E+22
Surface area
9.945882994222E+15
Circumference
176765134.99022
Perimeter
112532180
Area
791468220972025
Diagonal
39786133.789853
Surface area
4748809325832150
Volume
2.2266411076676E+22
Space diagonal
48727863.311622
Perimeter
84399135
Area
3.4271579282492E+14
Altitude
24363931.655811
Surface area
3.4271579282492E+14
Volume
2.6241217108341E+21
Height
13262044.596618