13256561 (number)

13256561 is an odd 8-digits composite number following 13256560 and preceding 13256562. In scientific notation, it is written as 1.3256561 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 12751920 positive integers (up to 13256561) that are relatively prime to 13256561.

Interesting facts

Basic properties

Name

Name thirteen million two hundred fifty-six thousand five hundred sixty-one

Notation

Scientific notation 1.3256561 × 10^7
Engineering notation 1.3256561 × 10^6

Prime Factorization of 13256561

Prime Factorization 31 × 179 × 2389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13256561
Product of the distinct prime numbers

The prime factorization of 13256561 is 31 × 179 × 2389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13256561)

Multiplication

n×y
n×2 26513122
n×3 39769683
n×4 53026244
n×5 66282805

Division

n÷y
n÷2 6628280.5
n÷3 4418853.6666667
n÷3 3314140.25
n÷5 2651312.2

Exponentiation

ny
n2 175736409546721
n3 2.3296604330771E+21
n4 3.0883285640373E+28
n5 4.0940615997203E+35

Nth Root

y√n
2√n 3640.9560557634
3√n 236.67022565126
4√n 60.340335230784
5√n 26.575789483286

Divisors of 13256561

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 -13256560
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 13256561 can be divided by 8 positive divisors. The sum of these divisors (counting 13256561) is 1, the average is 0.125.

Base conversion 13256561

Base System Value
2 Binary 110010100100011101110001
3 Ternary 220221111120202
4 Quaternary 302210131301
5 Quinary 11343202221
6 Senary 1152044545
8 Octal 62443561
10 Decimal 13256561
12 Duodecimal 4533755
16 Hexadecimal ca4771
20 Vigesimal 42h181
36 Base36 7w4tt

Cryptographic Hash Functions

md5 c0cc192c2182be4c312cc7f47a966293
sha1 aea2b50dfafc740c82d55a7e4dc641e211eb5b2b
sha256 995cf3589f24a74d043921f0bf0086a388a21ee76f467fa6c5c5af17bf6e2932
sha512 83c68f3336fe310f3fbe81f426f13581298d1043cf7ed320201d370cbc5a9c31801c9618f82a056a1149ddf3a723614d0f097581bcf6af8e4a13ec711b6ba6da
ripemd-160 6f2b3838a65ed76667c9a9f7850c4707c73167c2

13256561 as geometric shapes

Circle

Radius = n
Diameter 26513122
Circumference 83293429.29893
Area 5.5209221320023E+14

Sphere

Radius = n
Volume 9.7584588025517E+21
Surface area 2.2083688528009E+15
Circumference 83293429.29893

Square

Length = n
Perimeter 53026244
Area 175736409546721
Diagonal 18747608.356626

Cube

Length = n
Surface area 1054418457280326
Volume 2.3296604330771E+21
Space diagonal 22961037.185636

Equilateral Triangle

Length = n
Perimeter 39769683
Area 76096097518663
Altitude 11480518.592818

Triangular Pyramid

Length = n
Surface area 76096097518663
Volume 2.7455311501513E+20
Height 6249202.7855421