28565525 is an odd 8-digits composite number following 28565524
and preceding 28565526 . In scientific notation, it is written as 2.8565525 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 21507840 positive integers (up to 28565525) that are relatively prime to 28565525.
28565525 has 12 divisors, whose sum is 37505412
The reverse of 28565525 is 52556582
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million five hundred sixty-five thousand five hundred twenty-five
Scientific notation
2.8565525 × 10^7
Engineering notation
2.8565525 × 10^6
Prime Factorization
5 × 5 × 17 × 67213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5713105
Product of the distinct prime numbers
The prime factorization of 28565525 is 5 × 5 × 17 × 67213.
Since it has a total of 4 prime factors.
9 , 7 , 46 , 42 , 7 , 162 , 726 , 9667 , 29015 , 2393 , 646402 , 271548 , 5845824 , 1846462 , 56853022 , 66869204 , 813346307 , 677085168 , 2703815941 , 289110939
n×2
57131050
n×3
85696575
n×4
114262100
n×5
142827625
n÷2
14282762.5
n÷3
9521841.6666667
n÷3
7141381.25
n÷5
5713105
n2
815989218525625
n3
2.3309160421524E+22
n4
6.6583840475006E+29
n5
1.9020023596848E+37
2 √n
5344.6725811784
3 √n
305.68965145743
4 √n
73.10726763584
5 √n
30.986208730063
1 , 5 , 17 , 25 , 85 , 425 , 67213 , 336065 , 1142621 , 1680325 , 5713105 , 28565525
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
-28565524
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 28565525 can be divided by 12 positive divisors.
The sum of these divisors (counting 28565525) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100111110000000010101
3
Ternary
1222202021112102
4
Quaternary
1230332000111
5
Quinary
24303044100
6
Senary
2500131445
8
Octal
154760025
10
Decimal
28565525
12
Duodecimal
9696b85
16
Hexadecimal
1b3e015
20
Vigesimal
8iadg5
36
Base36
h09at
md5
e7aa156a29d684975cddb515aabeae7d
sha1
bceb0b54497d4c4eaf1c72f1473be42ff2dda3e9
sha256
1b9c6e05d288bc425e29229e957f383635b98da31f1e90cc13945b1be82a753c
sha512
32de20b9c6bf8adfb124b4299411c774ea989530200b9b79e983794c1c80904731dfd480d2bd1db75c11df97d4e79f80073dcc8be4f6122df0799660a6d946de
ripemd-160
0c7cfa841153cc75863371936c1d641c0df656a7
Diameter
57131050
Circumference
179482486.97187
Area
2.5635057343286E+15
Volume
9.7637182855475E+22
Surface area
1.0254022937314E+16
Circumference
179482486.97187
Perimeter
114262100
Area
815989218525625
Diagonal
40397752.871308
Surface area
4895935311153750
Volume
2.3309160421524E+22
Space diagonal
49476940.644879
Perimeter
85696575
Area
3.533336962287E+14
Altitude
24738470.322439
Surface area
3.533336962287E+14
Volume
2.7470108996375E+21
Height
13465917.623769