20481812 (number)

20481812 is an even 8-digits composite number following 20481811 and preceding 20481813. In scientific notation, it is written as 2.0481812 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 9415008 positive integers (up to 20481812) that are relatively prime to 20481812.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-one thousand eight hundred twelve

Notation

Scientific notation 2.0481812 × 10^7
Engineering notation 2.0481812 × 10^6

Prime Factorization of 20481812

Prime Factorization 2 × 2 × 13 × 307 × 1283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10240906
Product of the distinct prime numbers

The prime factorization of 20481812 is 2 × 2 × 13 × 307 × 1283. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 29, 33, 510, 997, 859, 4043, 20485, 78589, 393649, 115028, 1003893, 5541375, 93575431, 15624758, 144730240, 80259714, 3382130077, 7360025711

Basic calculations (n = 20481812)

Multiplication

n×y
n×2 40963624
n×3 61445436
n×4 81927248
n×5 102409060

Division

n÷y
n÷2 10240906
n÷3 6827270.6666667
n÷3 5120453
n÷5 4096362.4

Exponentiation

ny
n2 419504622803344
n3 8.592214817389E+21
n4 1.7598412855338E+29
n5 3.6044738360141E+36

Nth Root

y√n
2√n 4525.6835947733
3√n 273.60422017931
4√n 67.273201163415
5√n 28.991699537059

Divisors of 20481812

1, 2, 4, 13, 26, 52, 307, 614, 1228, 1283, 2566, 3991, 5132, 7982, 15964, 16679, 33358, 66716, 393881, 787762, 1575524, 5120453, 10240906, 20481812

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20481811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20481812 can be divided by 24 positive divisors. The sum of these divisors (counting 20481812) is 1, the average is 0.041666666666667.

Base conversion 20481812

Base System Value
2 Binary 1001110001000011100010100
3 Ternary 1102112120202122
4 Quaternary 1032020130110
5 Quinary 20220404222
6 Senary 2010555112
8 Octal 116103424
10 Decimal 20481812
12 Duodecimal 6a38a98
16 Hexadecimal 1388714
20 Vigesimal 6804ac
36 Base36 c6zv8

Cryptographic Hash Functions

md5 feb86a447a3bbcad48f9ee618d7a7e3b
sha1 8e5a66398f86f8c92b41a3a392ec6b88c3420b0e
sha256 1e2f0a3a084cb835e216486fbb5eb0c1c273ae1b1a3fce1efda4b6d5b667f94e
sha512 3024713dc50afeee65829e142cc2301d54ed442e610076d77f8e631e192c510325644e678024d2604c70adc9b1377c907e3222da39d29338fff73f4ff326e075
ripemd-160 acfea9c154ee2caa2d0b053abd5a9b0eb5d9c1f0

20481812 as geometric shapes

Circle

Radius = n
Diameter 40963624
Circumference 128691020.22281
Area 1.3179126411459E+15

Sphere

Radius = n
Volume 3.59909852645E+22
Surface area 5.2716505645838E+15
Circumference 128691020.22281

Square

Length = n
Perimeter 81927248
Area 419504622803344
Diagonal 28965656.312376

Cube

Length = n
Surface area 2517027736820064
Volume 8.592214817389E+21
Space diagonal 35475539.015074

Equilateral Triangle

Length = n
Perimeter 61445436
Area 1.8165083017635E+14
Altitude 17737769.507537

Triangular Pyramid

Length = n
Surface area 1.8165083017635E+14
Volume 1.0126022271312E+21
Height 9655218.770792