28135025 is an odd 8-digits composite number following 28135024
and preceding 28135026 . In scientific notation, it is written as 2.8135025 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 22508000 positive integers (up to 28135025) that are relatively prime to 28135025.
28135025 has 6 divisors, whose sum is 34887462
The reverse of 28135025 is 52053182
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million one hundred thirty-five thousand twenty-five
Scientific notation
2.8135025 × 10^7
Engineering notation
2.8135025 × 10^6
Prime Factorization
5 × 5 × 1125401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
5627005
Product of the distinct prime numbers
The prime factorization of 28135025 is 5 × 5 × 1125401.
Since it has a total of 3 prime factors.
3 , 8 , 14 , 70 , 716 , 999 , 3 , 8233 , 95492 , 17229 , 743557 , 215265 , 1065750 , 4044746 , 40340941 , 92797774 , 106964787 , 168869872 , 799752440 , 1154025152
n×2
56270050
n×3
84405075
n×4
112540100
n×5
140675125
n÷2
14067512.5
n÷3
9378341.6666667
n÷3
7033756.25
n÷5
5627005
n2
791579631750625
n3
2.2271112728795E+22
n4
6.2659831340246E+29
n5
1.7629359212536E+37
2 √n
5304.2459407535
3 √n
304.1462282716
4 √n
72.830254295543
5 √n
30.892244331274
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28135024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28135025 can be divided by 6 positive divisors.
The sum of these divisors (counting 28135025) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101011010100111001110001
3
Ternary
1221221101222222
4
Quaternary
1223110321301
5
Quinary
24200310100
6
Senary
2443010425
8
Octal
153247161
10
Decimal
28135025
12
Duodecimal
9509a15
16
Hexadecimal
1ad4e71
20
Vigesimal
8fghb5
36
Base36
gr14h
md5
3e9ffead1dff77836f4484830e7d2fdb
sha1
4fe0fabcb7472ed8b05093fbbbcb7205959e9fbc
sha256
ada27155b7edf042911c08a859209b633b63d2e151d5a2aedd98fe6e49de146a
sha512
3019414853f08639bea65ececbf94fb516a530c2f15a0dcd75e40afd1104abbdff16675bd54b7cee1f0dd48fd96d60d6a0bf273349f6adb6ce7222664d85c432
ripemd-160
44fe46b99b2b2988e0a5980950119c2f0ec2b248
Diameter
56270050
Circumference
176777575.69713
Area
2.4868207558391E+15
Volume
9.3289018848068E+22
Surface area
9.9472830233563E+15
Circumference
176777575.69713
Perimeter
112540100
Area
791579631750625
Diagonal
39788933.932706
Surface area
4749477790503750
Volume
2.2271112728795E+22
Space diagonal
48731292.772221
Perimeter
84405075
Area
3.4276403510719E+14
Altitude
24365646.38611
Surface area
3.4276403510719E+14
Volume
2.6246758058501E+21
Height
13262977.977569