25168081 is an odd 8-digits composite number following 25168080
and preceding 25168082 . In scientific notation, it is written as 2.5168081 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 24792372 positive integers (up to 25168081) that are relatively prime to 25168081.
25168081 has 4 divisors, whose sum is 25543792
The reverse of 25168081 is 18086152
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-five million one hundred sixty-eight thousand eighty-one
Scientific notation
2.5168081 × 10^7
Engineering notation
2.5168081 × 10^6
Prime Factorization
67 × 375643
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25168081
Product of the distinct prime numbers
The prime factorization of 25168081 is 67 × 375643.
Since it has a total of 2 prime factors.
3 , 5 , 7 , 75 , 49 , 111 , 6689 , 4686 , 64537 , 42222 , 813011 , 829829 , 2218453 , 9997295 , 68442064 , 23724040 , 587039137 , 677348935 , 8691957516 , 5032790537
n×2
50336162
n×3
75504243
n×4
100672324
n×5
125840405
n÷2
12584040.5
n÷3
8389360.3333333
n÷3
6292020.25
n÷5
5033616.2
n2
633432301222561
n3
1.5942275465186E+22
n4
4.0123648023211E+29
n5
1.0098352234637E+37
2 √n
5016.7799433501
3 √n
293.05560647916
4 √n
70.829230853865
5 √n
30.211342233862
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25168080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25168081 can be divided by 4 positive divisors.
The sum of these divisors (counting 25168081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000000100011010001
3
Ternary
1202100200010011
4
Quaternary
1200000203101
5
Quinary
22420334311
6
Senary
2255234521
8
Octal
140004321
10
Decimal
25168081
12
Duodecimal
8518a41
16
Hexadecimal
18008d1
20
Vigesimal
7h6041
36
Base36
ezftd
md5
cdf420f22c3bbbe19cff88a489695d72
sha1
3b4c614f29a8bf9e117e9f80b0f0bbd828278072
sha256
3a83e5fc3da78e6242ddc585953caa3a6b5a1c6fe7fb83b9b8cfe444406ca523
sha512
833d8664ba9d11875852a08f0bb1581735052163339bcaf66cc6d856c969d9eab96fb63be1fcf07b9fd115b982107716b83d6cdd8638849daf152ad8437abda2
ripemd-160
0880fbceab4c13b63a2cd4777490801c97699a09
Diameter
50336162
Circumference
158135716.74911
Area
1.9899862640673E+15
Volume
6.6778847310577E+22
Surface area
7.9599450562691E+15
Circumference
158135716.74911
Perimeter
100672324
Area
633432301222561
Diagonal
35593041.489105
Surface area
3800593807335366
Volume
1.5942275465186E+22
Space diagonal
43592395.021009
Perimeter
75504243
Area
2.7428423221819E+14
Altitude
21796197.510504
Surface area
2.7428423221819E+14
Volume
1.8788151814961E+21
Height
11864347.163035