20198478 (number)

20198478 is an even 8-digits composite number following 20198477 and preceding 20198479. In scientific notation, it is written as 2.0198478 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 6732824 positive integers (up to 20198478) that are relatively prime to 20198478.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-eight thousand four hundred seventy-eight

Notation

Scientific notation 2.0198478 × 10^7
Engineering notation 2.0198478 × 10^6

Prime Factorization of 20198478

Prime Factorization 2 × 3 × 3366413

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20198478
Product of the distinct prime numbers

The prime factorization of 20198478 is 2 × 3 × 3366413. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20198478)

Multiplication

n×y
n×2 40396956
n×3 60595434
n×4 80793912
n×5 100992390

Division

n÷y
n÷2 10099239
n÷3 6732826
n÷3 5049619.5
n÷5 4039695.6

Exponentiation

ny
n2 407978513516484
n3 8.2405450297354E+21
n4 1.6644646749112E+29
n5 3.3619653117971E+36

Nth Root

y√n
2√n 4494.2716873816
3√n 272.33672793706
4√n 67.039329407308
5√n 28.911040968719

Divisors of 20198478

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 -20198477
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 20198478 can be divided by 8 positive divisors. The sum of these divisors (counting 20198478) is 1, the average is 0.125.

Base conversion 20198478

Base System Value
2 Binary 1001101000011010001001110
3 Ternary 1102000012002210
4 Quaternary 1031003101032
5 Quinary 20132322403
6 Senary 2000531250
8 Octal 115032116
10 Decimal 20198478
12 Duodecimal 6920b26
16 Hexadecimal 134344e
20 Vigesimal 664g3i
36 Base36 c0x8u

Cryptographic Hash Functions

md5 5a3693dfdec81c7c92c37a1028c27c47
sha1 ba7354920058e25049438ba4315e6cfeb9caa089
sha256 63bc0a3c702eb8d63b70aad33435b39f9ee9031ebffc7fa7bf772d5f69ae283d
sha512 f35312cabfb14659eb71e5518a283bc696ea95b3bb2e6fd6ba5865f67fb4d569f901c144644db56dcd1850cdf836e4bcd86e2ec0c031c9edbb5af7b79e37145a
ripemd-160 36a45e0f7869068eb08f9444418eaa939fd89833

20198478 as geometric shapes

Circle

Radius = n
Diameter 40396956
Circumference 126910780.19699
Area 1.2817023008859E+15

Sphere

Radius = n
Volume 3.4517914302657E+22
Surface area 5.1268092035435E+15
Circumference 126910780.19699

Square

Length = n
Perimeter 80793912
Area 407978513516484
Diagonal 28564961.526895

Cube

Length = n
Surface area 2447871081098904
Volume 8.2405450297354E+21
Space diagonal 34984790.131562

Equilateral Triangle

Length = n
Perimeter 60595434
Area 1.7665987845174E+14
Altitude 17492395.065781

Triangular Pyramid

Length = n
Surface area 1.7665987845174E+14
Volume 9.7115754519983E+20
Height 9521653.8422982