20538076 (number)

20538076 is an even 8-digits composite number following 20538075 and preceding 20538077. In scientific notation, it is written as 2.0538076 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 9479088 positive integers (up to 20538076) that are relatively prime to 20538076.

Interesting facts

Basic properties

Name

Name twenty million five hundred thirty-eight thousand seventy-six

Notation

Scientific notation 2.0538076 × 10^7
Engineering notation 2.0538076 × 10^6

Prime Factorization of 20538076

Prime Factorization 2 × 2 × 13 × 394963

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10269038
Product of the distinct prime numbers

The prime factorization of 20538076 is 2 × 2 × 13 × 394963. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 76, 48, 959, 224, 7879, 9133, 67248, 42520, 574390, 546606, 8682300, 2139157, 50917446, 34225732, 438991973, 186884047, 4588793689, 8772405863

Basic calculations (n = 20538076)

Multiplication

n×y
n×2 41076152
n×3 61614228
n×4 82152304
n×5 102690380

Division

n÷y
n÷2 10269038
n÷3 6846025.3333333
n÷3 5134519
n÷5 4107615.2

Exponentiation

ny
n2 421812565781776
n3 8.6632185337811E+21
n4 1.7792584065141E+29
n5 3.6542544376624E+36

Nth Root

y√n
2√n 4531.8954092079
3√n 273.8545234462
4√n 67.319353897731
5√n 29.007610234473

Divisors of 20538076

1, 2, 4, 13, 26, 52, 394963, 789926, 1579852, 5134519, 10269038, 20538076

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20538075
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20538076 can be divided by 12 positive divisors. The sum of these divisors (counting 20538076) is 1, the average is 0.083333333333333.

Base conversion 20538076

Base System Value
2 Binary 1001110010110001011011100
3 Ternary 1102122102221111
4 Quaternary 1032112023130
5 Quinary 20224204301
6 Senary 2012111404
8 Octal 116261334
10 Decimal 20538076
12 Duodecimal 6a65564
16 Hexadecimal 13962dc
20 Vigesimal 68753g
36 Base36 c87a4

Cryptographic Hash Functions

md5 3fecc369f724fea4bc31d11eda5d888b
sha1 e25a6a26c72c6d29e317dbead5b413b65bd21620
sha256 e9e115ba0f406ea7817f68934d2cd9ca3a266149f53c602dbbd6b6ce663f662e
sha512 a6c0455143ab2d5123bb2516ea1792d538832089449bf5ad04d39c67a5f76c0a6749132cf642c4eac6c81030345099510f351236f6989e60ab6ae47556597088
ripemd-160 36d783092d13516506f29aedf00f75fabb5e229a

20538076 as geometric shapes

Circle

Radius = n
Diameter 41076152
Circumference 129044537.36094
Area 1.3251632578519E+15

Sphere

Radius = n
Volume 3.6288404936226E+22
Surface area 5.3006530314076E+15
Circumference 129044537.36094

Square

Length = n
Perimeter 82152304
Area 421812565781776
Diagonal 29045225.624249

Cube

Length = n
Surface area 2530875394690656
Volume 8.6632185337811E+21
Space diagonal 35572991.121711

Equilateral Triangle

Length = n
Perimeter 61614228
Area 1.8265019880126E+14
Altitude 17786495.560855

Triangular Pyramid

Length = n
Surface area 1.8265019880126E+14
Volume 1.0209700953563E+21
Height 9681741.8747498