28436005 is an odd 8-digits composite number following 28436004
and preceding 28436006 . In scientific notation, it is written as 2.8436005 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 20874240 positive integers (up to 28436005) that are relatively prime to 28436005.
28436005 has 16 divisors, whose sum is 36966384
The reverse of 28436005 is 50063482
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million four hundred thirty-six thousand five
Scientific notation
2.8436005 × 10^7
Engineering notation
2.8436005 × 10^6
Prime Factorization
13 × 5 × 181 × 2417
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28436005
Product of the distinct prime numbers
The prime factorization of 28436005 is 13 × 5 × 181 × 2417.
Since it has a total of 4 prime factors.
7 , 7 , 76 , 99 , 921 , 228 , 2216 , 822 , 50756 , 96433 , 315379 , 814007 , 8236929 , 2202328 , 6186482 , 33229606 , 974934559 , 531259974 , 4858952284 , 9854979964
n×2
56872010
n×3
85308015
n×4
113744020
n×5
142180025
n÷2
14218002.5
n÷3
9478668.3333333
n÷3
7109001.25
n÷5
5687201
n2
808606380360025
n3
2.299353507495E+22
n4
6.5384427835894E+29
n5
1.8592719168636E+37
2 √n
5332.542076721
3 √n
305.2269385105
4 √n
73.024256769385
5 √n
30.958058486568
1 , 5 , 13 , 65 , 181 , 905 , 2353 , 2417 , 11765 , 12085 , 31421 , 157105 , 437477 , 2187385 , 5687201 , 28436005
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28436004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28436005 can be divided by 16 positive divisors.
The sum of these divisors (counting 28436005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100011110011000100101
3
Ternary
1222111200212101
4
Quaternary
1230132120211
5
Quinary
24234423010
6
Senary
2453252101
8
Octal
154363045
10
Decimal
28436005
12
Duodecimal
9634031
16
Hexadecimal
1b1e625
20
Vigesimal
8hea05
36
Base36
gxhd1
md5
ca45be1ff93137707016b1499a0fd6b8
sha1
10cdd96b3d48c18754313ae493a2c46d4f40b0a0
sha256
d5def52e17c178513a57c7b44cecbae6ebb407e800c2567fd92917a0e3c0298a
sha512
853734ec610d0194f8fce8019906bd9171ea2f4555684ce769cea5e86ad0fa3f35f56b0b2bdb4791c345ab17b797ca2de7aa36f8a041d1868b395f502987d440
ripemd-160
12b358f53c2d98ad3b7f3734dd90bc2b2be106f5
Diameter
56872010
Circumference
178668688.81089
Area
2.5403118641849E+15
Volume
9.6315094495361E+22
Surface area
1.016124745674E+16
Circumference
178668688.81089
Perimeter
113744020
Area
808606380360025
Diagonal
40214583.930709
Surface area
4851638282160150
Volume
2.299353507495E+22
Space diagonal
49252605.424283
Perimeter
85308015
Area
3.5013683352698E+14
Altitude
24626302.712141
Surface area
3.5013683352698E+14
Volume
2.7098140958246E+21
Height
13404861.310236