20381856 (number)

20381856 is an even 8-digits composite number following 20381855 and preceding 20381857. In scientific notation, it is written as 2.0381856 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 48 positive divisors. There are 6176000 positive integers (up to 20381856) that are relatively prime to 20381856.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-one thousand eight hundred fifty-six

Notation

Scientific notation 2.0381856 × 10^7
Engineering notation 2.0381856 × 10^6

Prime Factorization of 20381856

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 11 × 19301

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1273866
Product of the distinct prime numbers

The prime factorization of 20381856 is 2 × 2 × 2 × 2 × 2 × 3 × 11 × 19301. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20381856)

Multiplication

n×y
n×2 40763712
n×3 61145568
n×4 81527424
n×5 101909280

Division

n÷y
n÷2 10190928
n÷3 6793952
n÷3 5095464
n÷5 4076371.2

Exponentiation

ny
n2 415420054004736
n3 8.4670317202368E+21
n4 1.725738212693E+29
n5 3.5173747744806E+36

Nth Root

y√n
2√n 4514.6268948829
3√n 273.15841012326
4√n 67.190973314002
5√n 28.963346890339

Divisors of 20381856

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20381855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20381856 can be divided by 48 positive divisors. The sum of these divisors (counting 20381856) is 1, the average is 0.020833333333333.

Base conversion 20381856

Base System Value
2 Binary 1001101110000000010100000
3 Ternary 1102100111122120
4 Quaternary 1031300002200
5 Quinary 20204204411
6 Senary 2004504240
8 Octal 115600240
10 Decimal 20381856
12 Duodecimal 69ab080
16 Hexadecimal 13700a0
20 Vigesimal 677ecg
36 Base36 c4uqo

Cryptographic Hash Functions

md5 7a9c0f6928db5db694264a6b28324889
sha1 8d339a277893119e797be16d1ea436ce20b8031e
sha256 49d4a95e91832e0950ba904346d9f811b9e6dcc1681ca91fbc20751146415dfd
sha512 bb6bcaa6c89942e5ed3661d81e2e4070692de7c0713d1373107dfcff124b72431deeb7b06c82e8dd083e8388c67a0754ef107715976d05a12c7fca3a78a162a3
ripemd-160 630e76bd71c93efc2f7b58e47a664ce9fc9484fc

20381856 as geometric shapes

Circle

Radius = n
Diameter 40763712
Circumference 128062978.15225
Area 1.3050805898152E+15

Sphere

Radius = n
Volume 3.5466619533343E+22
Surface area 5.2203223592606E+15
Circumference 128062978.15225

Square

Length = n
Perimeter 81527424
Area 415420054004736
Diagonal 28824297.181535

Cube

Length = n
Surface area 2492520324028416
Volume 8.4670317202368E+21
Space diagonal 35302410.144553

Equilateral Triangle

Length = n
Perimeter 61145568
Area 1.798821600048E+14
Altitude 17651205.072276

Triangular Pyramid

Length = n
Surface area 1.798821600048E+14
Volume 9.9784925765017E+20
Height 9608099.0605118