20512198 (number)

20512198 is an even 8-digits composite number following 20512197 and preceding 20512199. In scientific notation, it is written as 2.0512198 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 8755200 positive integers (up to 20512198) that are relatively prime to 20512198.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand one hundred ninety-eight

Notation

Scientific notation 2.0512198 × 10^7
Engineering notation 2.0512198 × 10^6

Prime Factorization of 20512198

Prime Factorization 2 × 7 × 257 × 5701

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20512198
Product of the distinct prime numbers

The prime factorization of 20512198 is 2 × 7 × 257 × 5701. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 82, 22, 285, 428, 1965, 4857, 78328, 62388, 397757, 294994, 3828958, 306926, 38415793, 61606480, 491345559, 431464157, 4416495571, 325245226

Basic calculations (n = 20512198)

Multiplication

n×y
n×2 41024396
n×3 61536594
n×4 82048792
n×5 102560990

Division

n÷y
n÷2 10256099
n÷3 6837399.3333333
n÷3 5128049.5
n÷5 4102439.6

Exponentiation

ny
n2 420750266791204
n3 8.630512780974E+21
n4 1.7703078700487E+29
n5 3.6312905551397E+36

Nth Root

y√n
2√n 4529.0394125024
3√n 273.73945609674
4√n 67.298138254356
5√n 29.000296622853

Divisors of 20512198

1, 2, 7, 14, 257, 514, 1799, 3598, 5701, 11402, 39907, 79814, 1465157, 2930314, 10256099, 20512198

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20512197
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20512198 can be divided by 16 positive divisors. The sum of these divisors (counting 20512198) is 1, the average is 0.0625.

Base conversion 20512198

Base System Value
2 Binary 1001110001111110111000110
3 Ternary 1102121010110001
4 Quaternary 1032033313012
5 Quinary 20222342243
6 Senary 2011351514
8 Octal 116176706
10 Decimal 20512198
12 Duodecimal 6a5259a
16 Hexadecimal 138fdc6
20 Vigesimal 68409i
36 Base36 c7nba

Cryptographic Hash Functions

md5 a94b8c3c02f73cb86a24eac59af2fad3
sha1 37783cbfe18a6c20a37bad5aa6fe5efbc5cf8a4f
sha256 655cdbeedb18eadd1d0208c480d74c5fe9426f0f789c188fc20e861bdb264cc2
sha512 8a3b702cfcd62240a1cec1c9be478256255fb9d679cfc7456e8a64af92445b3f3778f20f4f379464723f0104a421932eb5c5f892a7c9c0eac12bb3ded4e0a69a
ripemd-160 8d104668a56d01bbc467c84b71fa56d22e613bff

20512198 as geometric shapes

Circle

Radius = n
Diameter 41024396
Circumference 128881941.09156
Area 1.3218259471472E+15

Sphere

Radius = n
Volume 3.6151407399228E+22
Surface area 5.2873037885888E+15
Circumference 128881941.09156

Square

Length = n
Perimeter 82048792
Area 420750266791204
Diagonal 29008628.605682

Cube

Length = n
Surface area 2524501600747224
Volume 8.630512780974E+21
Space diagonal 35528169.110913

Equilateral Triangle

Length = n
Perimeter 61536594
Area 1.8219020984513E+14
Altitude 17764084.555456

Triangular Pyramid

Length = n
Surface area 1.8219020984513E+14
Volume 1.017115685424E+21
Height 9669542.8685608