25242009 is an odd 8-digits composite number following 25242008
and preceding 25242010 . In scientific notation, it is written as 2.5242009 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 15533232 positive integers (up to 25242009) that are relatively prime to 25242009.
25242009 has 8 divisors, whose sum is 27881280
The reverse of 25242009 is 90024252
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-five million two hundred forty-two thousand nine
Scientific notation
2.5242009 × 10^7
Engineering notation
2.5242009 × 10^6
Prime Factorization
39 × 13 × 49787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25242009
Product of the distinct prime numbers
The prime factorization of 25242009 is 39 × 13 × 49787.
Since it has a total of 3 prime factors.
2 , 9 , 65 , 77 , 716 , 458 , 7746 , 1049 , 23593 , 59439 , 87869 , 493469 , 2670882 , 2545520 , 67451787 , 61138353 , 328412707 , 313809184 , 9084842328 , 8336514353
n×2
50484018
n×3
75726027
n×4
100968036
n×5
126210045
n÷2
12621004.5
n÷3
8414003
n÷3
6310502.25
n÷5
5048401.8
n2
637159018356081
n3
1.6083173675775E+22
n4
4.0597161467248E+29
n5
1.0247539151307E+37
2 √n
5024.1426134217
3 √n
293.34226370309
4 √n
70.881186597162
5 √n
30.229069803308
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
-25242008
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 25242009 can be divided by 8 positive divisors.
The sum of these divisors (counting 25242009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010010100110011001
3
Ternary
1202111102112020
4
Quaternary
1200102212121
5
Quinary
22430221014
6
Senary
2301005053
8
Octal
140224631
10
Decimal
25242009
12
Duodecimal
8553789
16
Hexadecimal
1812999
20
Vigesimal
7hf509
36
Base36
f10ux
md5
459bf25de8e47ae1467c449928507f8c
sha1
891948dd64bfe2012329139dd4ba4abdc5fac765
sha256
dcdadff9cbc971562817045a764b45dc678f88b59afb78e4babe573a03ffe845
sha512
83ae3cebee2ebeb778e06e75e20cf7aaf6991ea26b76b192840863cadfc61fd6d5ba3b10a6c1a642412b5441d424df609bc523c0dfc2fe61fd088815851f942d
ripemd-160
c1c60e6614bbfbc9e755dda8ba2127518f719541
Diameter
50484018
Circumference
158600220.07249
Area
2.0016940912359E+15
Volume
6.7369040354966E+22
Surface area
8.0067763649438E+15
Circumference
158600220.07249
Perimeter
100968036
Area
637159018356081
Diagonal
35697591.469344
Surface area
3822954110136486
Volume
1.6083173675775E+22
Space diagonal
43720442.073111
Perimeter
75726027
Area
2.7589794807336E+14
Altitude
21860221.036555
Surface area
2.7589794807336E+14
Volume
1.895420194857E+21
Height
11899197.156448