28442025 is an odd 8-digits composite number following 28442024
and preceding 28442026 . In scientific notation, it is written as 2.8442025 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 14976480 positive integers (up to 28442025) that are relatively prime to 28442025.
28442025 has 8 divisors, whose sum is 28931616
The reverse of 28442025 is 52024482
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million four hundred forty-two thousand twenty-five
Scientific notation
2.8442025 × 10^7
Engineering notation
2.8442025 × 10^6
Prime Factorization
225 × 83 × 1523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28442025
Product of the distinct prime numbers
The prime factorization of 28442025 is 225 × 83 × 1523.
Since it has a total of 3 prime factors.
9 , 3 , 44 , 7 , 209 , 494 , 6671 , 7665 , 99676 , 54023 , 720885 , 437149 , 9924925 , 5987569 , 55376470 , 97725323 , 868128390 , 429415952 , 8921644435 , 9721063000
n×2
56884050
n×3
85326075
n×4
113768100
n×5
142210125
n÷2
14221012.5
n÷3
9480675
n÷3
7110506.25
n÷5
5688405
n2
808948786100625
n3
2.3008141597994E+22
n4
6.5439813853367E+29
n5
1.8612408216128E+37
2 √n
5333.1065055932
3 √n
305.24847618804
4 √n
73.028121334135
5 √n
30.959369161062
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
-28442024
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 28442025 can be divided by 8 positive divisors.
The sum of these divisors (counting 28442025) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100011111110110101001
3
Ternary
1222112000010100
4
Quaternary
1230133312221
5
Quinary
24240121100
6
Senary
2453340013
8
Octal
154376651
10
Decimal
28442025
12
Duodecimal
9637609
16
Hexadecimal
1b1fda9
20
Vigesimal
8hf515
36
Base36
gxm09
md5
4bc444d550df24e4166b54b95c0ce235
sha1
97d58b5c7a36348faad25449f77b86c3b49db564
sha256
eddea67bfdebd6a46fafbc6525211f40a4837e4a22525d2b6d9eb7fa83c55dfa
sha512
9de6659600d00c03646abab417b0718242e1b90af2f1a416c21d52b5debfaf82233c6051567dfa816e8f1777036eb829166e980a2611ad3cebdeb60bd8d9a83c
ripemd-160
0ad569fcac5b53e247ce3b894a72d9f4e2f9962a
Diameter
56884050
Circumference
178706513.58643
Area
2.5413875635441E+15
Volume
9.6376278156014E+22
Surface area
1.0165550254176E+16
Circumference
178706513.58643
Perimeter
113768100
Area
808948786100625
Diagonal
40223097.496355
Surface area
4853692716603750
Volume
2.3008141597994E+22
Space diagonal
49263032.370144
Perimeter
85326075
Area
3.5028509956186E+14
Altitude
24631516.185072
Surface area
3.5028509956186E+14
Volume
2.7115354910736E+21
Height
13407699.165452