13612561 (number)

13612561 is an odd 8-digits composite number following 13612560 and preceding 13612562. In scientific notation, it is written as 1.3612561 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 13603824 positive integers (up to 13612561) that are relatively prime to 13612561.

Interesting facts

Basic properties

Name

Name thirteen million six hundred twelve thousand five hundred sixty-one

Notation

Scientific notation 1.3612561 × 10^7
Engineering notation 1.3612561 × 10^6

Prime Factorization of 13612561

Prime Factorization 2029 × 6709

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13612561
Product of the distinct prime numbers

The prime factorization of 13612561 is 2029 × 6709. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13612561)

Multiplication

n×y
n×2 27225122
n×3 40837683
n×4 54450244
n×5 68062805

Division

n÷y
n÷2 6806280.5
n÷3 4537520.3333333
n÷3 3403140.25
n÷5 2722512.2

Exponentiation

ny
n2 185301816978721
n3 2.5224322870337E+21
n4 3.4336763375615E+28
n5 4.6741128599313E+35

Nth Root

y√n
2√n 3689.5204295409
3√n 238.77010274523
4√n 60.741422682885
5√n 26.71701706046

Divisors of 13612561

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 -13612560
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 13612561 can be divided by 4 positive divisors. The sum of these divisors (counting 13612561) is 1, the average is 0.25.

Base conversion 13612561

Base System Value
2 Binary 110011111011011000010001
3 Ternary 221121120220221
4 Quaternary 303323120101
5 Quinary 11441100221
6 Senary 1203433041
8 Octal 63733021
10 Decimal 13612561
12 Duodecimal 4685781
16 Hexadecimal cfb611
20 Vigesimal 451b81
36 Base36 83rip

Cryptographic Hash Functions

md5 0ce7577bfdbf31368a8e63ed4a7f0728
sha1 fdf3ea5b853b41867121b5b089082f6a809923d8
sha256 88b7c85b65d0ea092e43701649830d7a34b869c2577dffe5359cbe083a05f1e0
sha512 3cf8a15ade13c519db027e9da4976e036e188a6204f4c3e82df1c3db8f8551e3a21aa8e5c5ce3787097efe5040091b2898ff791484f9e7ee45fbf92ba52a5c11
ripemd-160 d8626318b1f02b72bb48a988096bb0547c53450b

13612561 as geometric shapes

Circle

Radius = n
Diameter 27225122
Circumference 85530243.268286
Area 5.8214282691719E+14

Sphere

Radius = n
Volume 1.0565939656164E+22
Surface area 2.3285713076688E+15
Circumference 85530243.268286

Square

Length = n
Perimeter 54450244
Area 185301816978721
Diagonal 19251068.384831

Cube

Length = n
Surface area 1111810901872326
Volume 2.5224322870337E+21
Space diagonal 23577647.273131

Equilateral Triangle

Length = n
Perimeter 40837683
Area 80238040435494
Altitude 11788823.636565

Triangular Pyramid

Length = n
Surface area 80238040435494
Volume 2.9727149587423E+20
Height 6417022.7949437