13256945 is an odd 8-digits composite number following 13256944
and preceding 13256946 . In scientific notation, it is written as 1.3256945 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 9789696 positive integers (up to 13256945) that are relatively prime to 13256945.
13256945 has 8 divisors, whose sum is 17132136
The reverse of 13256945 is 54965231
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirteen million two hundred fifty-six thousand nine hundred forty-five
Scientific notation
1.3256945 × 10^7
Engineering notation
1.3256945 × 10^6
Prime Factorization
13 × 5 × 203953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13256945
Product of the distinct prime numbers
The prime factorization of 13256945 is 13 × 5 × 203953.
Since it has a total of 3 prime factors.
8 , 10 , 16 , 58 , 482 , 802 , 1208 , 6238 , 62775 , 15551 , 343857 , 899600 , 9532239 , 9085600 , 8588279 , 87651828 , 601310735 , 599825532 , 3870970843 , 6302060418
n×2
26513890
n×3
39770835
n×4
53027780
n×5
66284725
n÷2
6628472.5
n÷3
4418981.6666667
n÷3
3314236.25
n÷5
2651389
n2
175746590733025
n3
2.3298628872852E+21
n4
3.0886864154281E+28
n5
4.0946545931578E+35
2 √n
3641.0087887837
3 √n
236.67251082132
4 √n
60.340772192471
5 √n
26.575943444557
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
-13256944
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 13256945 can be divided by 8 positive divisors.
The sum of these divisors (counting 13256945) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010100100100011110001
3
Ternary
220221112002222
4
Quaternary
302210203301
5
Quinary
11343210240
6
Senary
1152050425
8
Octal
62444361
10
Decimal
13256945
12
Duodecimal
4533a15
16
Hexadecimal
ca48f1
20
Vigesimal
42h275
36
Base36
7w54h
md5
c1f65bef672d2c077a82a2c742780d4d
sha1
80f9684b1ad238f0125ff5a9a28a49086acf883f
sha256
480fb4b6ec78949d0a372445fb8778645beb137629e72339b58601a28e343f22
sha512
e3cd775c8bb1678620665080726af786e6147e20118ace92b15ecabbb238d3ce2e92c95dace7a803186ad84f3345b7f7a21c0ddd3e4785265c14d2bc93b27939
ripemd-160
d963d870ba2a1ba052bd1e5a89528ce4063a34d0
Diameter
26513890
Circumference
83295842.042088
Area
5.5212419834032E+14
Volume
9.7593068407557E+21
Surface area
2.2084967933613E+15
Circumference
83295842.042088
Perimeter
53027780
Area
175746590733025
Diagonal
18748151.414634
Surface area
1054479544398150
Volume
2.3298628872852E+21
Space diagonal
22961702.293146
Perimeter
39770835
Area
76100506101653
Altitude
11480851.146573
Surface area
76100506101653
Volume
2.7457697447237E+20
Height
6249383.8048781