13812881 (number)

13812881 is an odd 8-digits composite number following 13812880 and preceding 13812882. In scientific notation, it is written as 1.3812881 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 13761264 positive integers (up to 13812881) that are relatively prime to 13812881.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred twelve thousand eight hundred eighty-one

Notation

Scientific notation 1.3812881 × 10^7
Engineering notation 1.3812881 × 10^6

Prime Factorization of 13812881

Prime Factorization 51349 × 269

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13812881
Product of the distinct prime numbers

The prime factorization of 13812881 is 51349 × 269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13812881)

Multiplication

n×y
n×2 27625762
n×3 41438643
n×4 55251524
n×5 69064405

Division

n÷y
n÷2 6906440.5
n÷3 4604293.6666667
n÷3 3453220.25
n÷5 2762576.2

Exponentiation

ny
n2 190795681520161
n3 2.6354380441519E+21
n4 3.6402992086743E+28
n5 5.0283019773812E+35

Nth Root

y√n
2√n 3716.5684441431
3√n 239.93563667574
4√n 60.963664950059
5√n 26.795190812366

Divisors of 13812881

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 -13812880
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 13812881 can be divided by 4 positive divisors. The sum of these divisors (counting 13812881) is 1, the average is 0.25.

Base conversion 13812881

Base System Value
2 Binary 110100101100010010010001
3 Ternary 221222202201012
4 Quaternary 310230102101
5 Quinary 12014003011
6 Senary 1212020305
8 Octal 64542221
10 Decimal 13812881
12 Duodecimal 4761695
16 Hexadecimal d2c491
20 Vigesimal 466c41
36 Base36 88235

Cryptographic Hash Functions

md5 8e18867725be569d653572f4f38221ed
sha1 37a457c7c09c4f8d67f7fb73e071840fa5362b27
sha256 251d99132b13311af07d82c5302ffd1e8ffe3d2c487515d01d3b0f96993d4fea
sha512 16d529dbdc449874fbd2bdea1c25f86afa6a8915f5823246b19d5967ed99c8f02ab195a25c7230aad051ab4962736a4cc5dc81cb54d3921655818e920ea19216
ripemd-160 ab4592c4f23f6fccf1634d87a58027bee3ea6c9a

13812881 as geometric shapes

Circle

Radius = n
Diameter 27625762
Circumference 86788890.94902
Area 5.994023114004E+14

Sphere

Radius = n
Volume 1.1039297064665E+22
Surface area 2.3976092456016E+15
Circumference 86788890.94902

Square

Length = n
Perimeter 55251524
Area 190795681520161
Diagonal 19534363.645646

Cube

Length = n
Surface area 1144774089120966
Volume 2.6354380441519E+21
Space diagonal 23924611.690903

Equilateral Triangle

Length = n
Perimeter 41438643
Area 82616953564412
Altitude 11962305.845451

Triangular Pyramid

Length = n
Surface area 82616953564412
Volume 3.1058935206947E+20
Height 6511454.5485485