20538197 (number)

20538197 is an odd 8-digits composite number following 20538196 and preceding 20538198. In scientific notation, it is written as 2.0538197 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 20528736 positive integers (up to 20538197) that are relatively prime to 20538197.

Interesting facts

Basic properties

Name

Name twenty million five hundred thirty-eight thousand one hundred ninety-seven

Notation

Scientific notation 2.0538197 × 10^7
Engineering notation 2.0538197 × 10^6

Prime Factorization of 20538197

Prime Factorization 6089 × 3373

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20538197
Product of the distinct prime numbers

The prime factorization of 20538197 is 6089 × 3373. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20538197)

Multiplication

n×y
n×2 41076394
n×3 61614591
n×4 82152788
n×5 102690985

Division

n÷y
n÷2 10269098.5
n÷3 6846065.6666667
n÷3 5134549.25
n÷5 4107639.4

Exponentiation

ny
n2 421817536010809
n3 8.6633716526446E+21
n4 1.7793003368623E+29
n5 3.6543620840644E+36

Nth Root

y√n
2√n 4531.9087590109
3√n 273.85506124946
4√n 67.319453050444
5√n 29.007644414038

Divisors of 20538197

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 -20538196
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 20538197 can be divided by 4 positive divisors. The sum of these divisors (counting 20538197) is 1, the average is 0.25.

Base conversion 20538197

Base System Value
2 Binary 1001110010110001101010101
3 Ternary 1102122110002222
4 Quaternary 1032112031111
5 Quinary 20224210242
6 Senary 2012112125
8 Octal 116261525
10 Decimal 20538197
12 Duodecimal 6a65645
16 Hexadecimal 1396355
20 Vigesimal 68759h
36 Base36 c87dh

Cryptographic Hash Functions

md5 8e8e47156bfc932399b6dad86a235c2c
sha1 cc726813f2565848ccf398f632a7589453862d8c
sha256 75d263efd27704a3b740bfd3aea7c35cde870b6ec3009042409889c75846b9ab
sha512 282934126412e94ab61b1e10bfa0cd8c6c0fac1097b481d093ddf14e4dd17fe38a783f5e8264fe1f9de69b651a551365e2068a84c099c912eaf33bba9ed23bc9
ripemd-160 822fe0df0ee550a1edd9d1e74d7c34e1c850ebd1

20538197 as geometric shapes

Circle

Radius = n
Diameter 41076394
Circumference 129045297.62636
Area 1.3251788722869E+15

Sphere

Radius = n
Volume 3.6289046319022E+22
Surface area 5.3007154891476E+15
Circumference 129045297.62636

Square

Length = n
Perimeter 82152788
Area 421817536010809
Diagonal 29045396.74409

Cube

Length = n
Surface area 2530905216064854
Volume 8.6633716526446E+21
Space diagonal 35573200.699859

Equilateral Triangle

Length = n
Perimeter 61614591
Area 1.8265235097356E+14
Altitude 17786600.349929

Triangular Pyramid

Length = n
Surface area 1.8265235097356E+14
Volume 1.0209881405874E+21
Height 9681798.9146968