20538498 (number)

20538498 is an even 8-digits composite number following 20538497 and preceding 20538499. In scientific notation, it is written as 2.0538498 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 6846164 positive integers (up to 20538498) that are relatively prime to 20538498.

Interesting facts

Basic properties

Name

Name twenty million five hundred thirty-eight thousand four hundred ninety-eight

Notation

Scientific notation 2.0538498 × 10^7
Engineering notation 2.0538498 × 10^6

Prime Factorization of 20538498

Prime Factorization 2 × 3 × 3423083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20538498
Product of the distinct prime numbers

The prime factorization of 20538498 is 2 × 3 × 3423083. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20538498)

Multiplication

n×y
n×2 41076996
n×3 61615494
n×4 82153992
n×5 102692490

Division

n÷y
n÷2 10269249
n÷3 6846166
n÷3 5134624.5
n÷5 4107699.6

Exponentiation

ny
n2 421829900096004
n3 8.663752559462E+21
n4 1.77940464615E+29
n5 3.6546298766143E+36

Nth Root

y√n
2√n 4531.9419678544
3√n 273.85639908144
4√n 67.31969970116
5√n 29.007729438539

Divisors of 20538498

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20538497
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20538498 can be divided by 8 positive divisors. The sum of these divisors (counting 20538498) is 1, the average is 0.125.

Base conversion 20538498

Base System Value
2 Binary 1001110010110010010000010
3 Ternary 1102122110112010
4 Quaternary 1032112102002
5 Quinary 20224212443
6 Senary 2012113350
8 Octal 116262202
10 Decimal 20538498
12 Duodecimal 6a65856
16 Hexadecimal 1396482
20 Vigesimal 68764i
36 Base36 c87lu

Cryptographic Hash Functions

md5 832a17aefda98aae7541ca738f9d14de
sha1 03f3a088849499c4cb9a9301a99adf6e1e21b289
sha256 b6ba2eba91510de54b833d2fbdc58673a58130dfc1d5295ac10186ea37338338
sha512 052d7b913038855172fe69bf97a41aad0b940577591f1e93c88371f7b9ac04cfec6dc4086fc4bc0c6b7bc105d88d3694d215aad311db2b10350e0b6c36da485c
ripemd-160 b53e1f51b857f075ad4f9bd96eff73e2c8683394

20538498 as geometric shapes

Circle

Radius = n
Diameter 41076996
Circumference 129047188.86514
Area 1.3252177152061E+15

Sphere

Radius = n
Volume 3.6290641857767E+22
Surface area 5.3008708608245E+15
Circumference 129047188.86514

Square

Length = n
Perimeter 82153992
Area 421829900096004
Diagonal 29045822.422373

Cube

Length = n
Surface area 2530979400576024
Volume 8.663752559462E+21
Space diagonal 35573722.047152

Equilateral Triangle

Length = n
Perimeter 61615494
Area 1.826577047795E+14
Altitude 17786861.023576

Triangular Pyramid

Length = n
Surface area 1.826577047795E+14
Volume 1.0210330308863E+21
Height 9681940.8074576