13256945 (number)

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.

Interesting facts

Basic properties

Name

Name thirteen million two hundred fifty-six thousand nine hundred forty-five

Notation

Scientific notation 1.3256945 × 10^7
Engineering notation 1.3256945 × 10^6

Prime Factorization of 13256945

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.

Most popular turbo-numbers

Basic calculations (n = 13256945)

Multiplication

n×y
n×2 26513890
n×3 39770835
n×4 53027780
n×5 66284725

Division

n÷y
n÷2 6628472.5
n÷3 4418981.6666667
n÷3 3314236.25
n÷5 2651389

Exponentiation

ny
n2 175746590733025
n3 2.3298628872852E+21
n4 3.0886864154281E+28
n5 4.0946545931578E+35

Nth Root

y√n
2√n 3641.0087887837
3√n 236.67251082132
4√n 60.340772192471
5√n 26.575943444557

Divisors of 13256945

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 conversion 13256945

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

Cryptographic Hash Functions

md5 c1f65bef672d2c077a82a2c742780d4d
sha1 80f9684b1ad238f0125ff5a9a28a49086acf883f
sha256 480fb4b6ec78949d0a372445fb8778645beb137629e72339b58601a28e343f22
sha512 e3cd775c8bb1678620665080726af786e6147e20118ace92b15ecabbb238d3ce2e92c95dace7a803186ad84f3345b7f7a21c0ddd3e4785265c14d2bc93b27939
ripemd-160 d963d870ba2a1ba052bd1e5a89528ce4063a34d0

13256945 as geometric shapes

Circle

Radius = n
Diameter 26513890
Circumference 83295842.042088
Area 5.5212419834032E+14

Sphere

Radius = n
Volume 9.7593068407557E+21
Surface area 2.2084967933613E+15
Circumference 83295842.042088

Square

Length = n
Perimeter 53027780
Area 175746590733025
Diagonal 18748151.414634

Cube

Length = n
Surface area 1054479544398150
Volume 2.3298628872852E+21
Space diagonal 22961702.293146

Equilateral Triangle

Length = n
Perimeter 39770835
Area 76100506101653
Altitude 11480851.146573

Triangular Pyramid

Length = n
Surface area 76100506101653
Volume 2.7457697447237E+20
Height 6249383.8048781