28930171 is an odd 8-digits composite number following 28930170
and preceding 28930172 . In scientific notation, it is written as 2.8930171 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 28709200 positive integers (up to 28930171) that are relatively prime to 28930171.
28930171 has 4 divisors, whose sum is 29151144
The reverse of 28930171 is 17103982
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million nine hundred thirty thousand one hundred seventy-one
Scientific notation
2.8930171 × 10^7
Engineering notation
2.8930171 × 10^6
Prime Factorization
131 × 220841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28930171
Product of the distinct prime numbers
The prime factorization of 28930171 is 131 × 220841.
Since it has a total of 2 prime factors.
10 , 6 , 98 , 14 , 679 , 777 , 2188 , 7051 , 6049 , 35825 , 637365 , 33798 , 83412 , 5703179 , 71385028 , 27393082 , 825419235 , 693762842 , 5378212963 , 8445801771
n×2
57860342
n×3
86790513
n×4
115720684
n×5
144650855
n÷2
14465085.5
n÷3
9643390.3333333
n÷3
7232542.75
n÷5
5786034.2
n2
836954794089241
n3
2.4213245312272E+22
n4
7.0049332734896E+29
n5
2.0265391744564E+37
2 √n
5378.6774396686
3 √n
306.98489034274
4 √n
73.339467135156
5 √n
31.064917181913
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
-28930170
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 28930171 can be divided by 4 positive divisors.
The sum of these divisors (counting 28930171) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110010111000001111011
3
Ternary
2000102210201211
4
Quaternary
1232113001323
5
Quinary
24401231141
6
Senary
2512023551
8
Octal
156270173
10
Decimal
28930171
12
Duodecimal
9831bb7
16
Hexadecimal
1b9707b
20
Vigesimal
90g58b
36
Base36
h82nv
md5
d7c8ae35f9bd78e6e8db6ff797b559fe
sha1
49b89a17d4846b158800b90a5fe68b1201426825
sha256
635e56b2fcfdc94477cde379eba711c248f7c1c243f4a6b858145122d516e717
sha512
eff03b617fd8950a71e3da89c8ef0a4e8c8fe9cc5c2203cbb5020fde8e5a965b2843c70c6e2f5a7350c428dfef6f2f0e0244c555424099b15d42463ee5d1c220
ripemd-160
8e1669b023e06f686f23c94ac6434986b0bc1729
Diameter
57860342
Circumference
181773625.36139
Area
2.6293710324975E+15
Volume
1.0142420479013E+23
Surface area
1.051748412999E+16
Circumference
181773625.36139
Perimeter
115720684
Area
836954794089241
Diagonal
40913440.189973
Surface area
5021728764535446
Volume
2.4213245312272E+22
Space diagonal
50108526.043656
Perimeter
86790513
Area
3.6241205675023E+14
Altitude
25054263.021828
Surface area
3.6241205675023E+14
Volume
2.8535583258068E+21
Height
13637813.396658