28667025 is an odd 8-digits composite number following 28667024
and preceding 28667026 . In scientific notation, it is written as 2.8667025 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 14928480 positive integers (up to 28667025) that are relatively prime to 28667025.
28667025 has 8 divisors, whose sum is 29474016
The reverse of 28667025 is 52076682
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million six hundred sixty-seven thousand twenty-five
Scientific notation
2.8667025 × 10^7
Engineering notation
2.8667025 × 10^6
Prime Factorization
225 × 43 × 2963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28667025
Product of the distinct prime numbers
The prime factorization of 28667025 is 225 × 43 × 2963.
Since it has a total of 3 prime factors.
1 , 3 , 62 , 42 , 775 , 630 , 5821 , 7052 , 89740 , 75013 , 338599 , 821621 , 2580571 , 6343978 , 43772582 , 21957937 , 828901416 , 539442710 , 4829987453 , 5978684298
n×2
57334050
n×3
86001075
n×4
114668100
n×5
143335125
n÷2
14333512.5
n÷3
9555675
n÷3
7166756.25
n÷5
5733405
n2
821798322350625
n3
2.3558513051783E+22
n4
6.753524826183E+29
n5
1.9360346503031E+37
2 √n
5354.1595979201
3 √n
306.05128577795
4 √n
73.172123092884
5 √n
31.008197750614
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28667024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28667025 can be divided by 8 positive divisors.
The sum of these divisors (counting 28667025) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101010110110010010001
3
Ternary
1222221102202200
4
Quaternary
1231112302101
5
Quinary
24314321100
6
Senary
2502233413
8
Octal
155266221
10
Decimal
28667025
12
Duodecimal
9725869
16
Hexadecimal
1b56c91
20
Vigesimal
8j37b5
36
Base36
h2fm9
md5
c0e2ef27b61e3467744861a794cf79b6
sha1
31f0e93aeba9db8754b34ae5510a74335b5f0685
sha256
57e28c7c14d8160220b64495e9e338394f167b1c7e58c4cb50e6c08436cb0e18
sha512
a6684f5900d166a9161dd891dcbf147840754634e96977dd26cd2ffdcd556e202ff3101751e84f1afd3d480751f4a2ba2e700ebf95bedf2c0e61e1bce2ab141c
ripemd-160
efcd0934341a8c0c59c6a1ddd27022006d7c7978
Diameter
57334050
Circumference
180120230.28055
Area
2.5817555722291E+15
Volume
9.8681668710643E+22
Surface area
1.0327022288917E+16
Circumference
180120230.28055
Perimeter
114668100
Area
821798322350625
Diagonal
40541295.547889
Surface area
4930789934103750
Volume
2.3558513051783E+22
Space diagonal
49652743.801847
Perimeter
86001075
Area
3.5584911197154E+14
Altitude
24826371.900924
Surface area
3.5584911197154E+14
Volume
2.7763973889313E+21
Height
13513765.18263