28931333 is an odd 8-digits composite number following 28931332
and preceding 28931334 . In scientific notation, it is written as 2.8931333 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 28915680 positive integers (up to 28931333) that are relatively prime to 28931333.
28931333 has 4 divisors, whose sum is 28946988
The reverse of 28931333 is 33313982
Previous prime number is 2141
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million nine hundred thirty-one thousand three hundred thirty-three
Scientific notation
2.8931333 × 10^7
Engineering notation
2.8931333 × 10^6
Prime Factorization
2141 × 13513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28931333
Product of the distinct prime numbers
The prime factorization of 28931333 is 2141 × 13513.
Since it has a total of 2 prime factors.
5 , 9 , 94 , 91 , 769 , 601 , 5243 , 6684 , 7025 , 40794 , 501584 , 196105 , 9076516 , 7317186 , 4223815 , 2301003 , 356790916 , 472177792 , 2923720818 , 336479458
n×2
57862666
n×3
86793999
n×4
115725332
n×5
144656665
n÷2
14465666.5
n÷3
9643777.6666667
n÷3
7232833.25
n÷5
5786266.6
n2
837022029156889
n3
2.4216163053874E+22
n4
7.0060587729392E+29
n5
2.0269461937747E+37
2 √n
5378.7854577033
3 √n
306.98900037337
4 √n
73.340203556462
5 √n
31.06516672661
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
-28931332
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 28931333 can be divided by 4 positive divisors.
The sum of these divisors (counting 28931333) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110010111010100000101
3
Ternary
2000102212022212
4
Quaternary
1232113110011
5
Quinary
24401300313
6
Senary
2512033205
8
Octal
156272405
10
Decimal
28931333
12
Duodecimal
9832805
16
Hexadecimal
1b97505
20
Vigesimal
90g86d
36
Base36
h83k5
md5
5ed7ed9037d5923c6d9281e0be0e9c35
sha1
b5032135a49c8587bba8faac36630ce9c8700570
sha256
fe71592edadea2adb9b2cc3d365d26c498d49a6215439342d74b533db30e9cb4
sha512
a72827af7ac3a33e47e796ef044ff83faa534e0b3e023d5e74f4f262a4e902d09f1e30b60b57221a7598d7d3d2700e2b5ccb593e3b27c8672b206d9111900401
ripemd-160
47b802748dbda74713b0a5305f7ea5571a051045
Diameter
57862666
Circumference
181780926.42272
Area
2.6295822576921E+15
Volume
1.0143642659758E+23
Surface area
1.0518329030768E+16
Circumference
181780926.42272
Perimeter
115725332
Area
837022029156889
Diagonal
40915083.506132
Surface area
5022132174941334
Volume
2.4216163053874E+22
Space diagonal
50110538.686694
Perimeter
86793999
Area
3.6244117038853E+14
Altitude
25055269.343347
Surface area
3.6244117038853E+14
Volume
2.8539021849522E+21
Height
13638361.168711