28931164 is an even 8-digits composite number following 28931163
and preceding 28931165 . In scientific notation, it is written as 2.8931164 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 14337344 positive integers (up to 28931164) that are relatively prime to 28931164.
28931164 has 12 divisors, whose sum is 51078384
The reverse of 28931164 is 46113982
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million nine hundred thirty-one thousand one hundred sixty-four
Scientific notation
2.8931164 × 10^7
Engineering notation
2.8931164 × 10^6
Prime Factorization
2 × 2 × 113 × 64007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14465582
Product of the distinct prime numbers
The prime factorization of 28931164 is 2 × 2 × 113 × 64007.
Since it has a total of 4 prime factors.
4 , 9 , 69 , 15 , 259 , 962 , 829 , 3850 , 90375 , 66710 , 33014 , 639404 , 1105543 , 4031488 , 79807200 , 54228163 , 818809223 , 347571854 , 3292094409 , 4394955290
n×2
57862328
n×3
86793492
n×4
115724656
n×5
144655820
n÷2
14465582
n÷3
9643721.3333333
n÷3
7232791
n÷5
5786232.8
n2
837012250394896
n3
2.4215738686184E+22
n4
7.0058950731113E+29
n5
2.0268869932697E+37
2 √n
5378.7697478141
3 √n
306.98840262188
4 √n
73.340096453537
5 √n
31.065130433602
1 , 2 , 4 , 113 , 226 , 452 , 64007 , 128014 , 256028 , 7232791 , 14465582 , 28931164
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28931163
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28931164 can be divided by 12 positive divisors.
The sum of these divisors (counting 28931164) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101110010111010001011100
3
Ternary
2000102212002121
4
Quaternary
1232113101130
5
Quinary
24401244124
6
Senary
2512032324
8
Octal
156272134
10
Decimal
28931164
12
Duodecimal
98326a4
16
Hexadecimal
1b9745c
20
Vigesimal
90g7i4
36
Base36
h83fg
md5
a06fc607c14cca1e6a74bd1ede8a82c4
sha1
4c35a5487273dee81363858fd57d609edecb38d6
sha256
216df0d3c2db3cbd4c913b992773d84809be7614dfa4b9e01bbc36f46c0cc66d
sha512
d72ae528bcf3ea054c32923a423f813be70cf960c444bb2e02c86823edb5d2894acdc025d49cf4c6afd754fa7f107c00b4d755fdec3ff7844a2c464146886ee7
ripemd-160
b786d24a943cbfb0ca91ca74d725b4ecc5a0246d
Diameter
57862328
Circumference
181779864.5644
Area
2.6295515368053E+15
Volume
1.0143464901035E+23
Surface area
1.0518206147221E+16
Circumference
181779864.5644
Perimeter
115724656
Area
837012250394896
Diagonal
40914844.50404
Surface area
5022073502369376
Volume
2.4215738686184E+22
Space diagonal
50110245.970108
Perimeter
86793492
Area
3.6243693606038E+14
Altitude
25055122.985054
Surface area
3.6243693606038E+14
Volume
2.8538521727403E+21
Height
13638281.501347