20206442 (number)

20206442 is an even 8-digits composite number following 20206441 and preceding 20206443. In scientific notation, it is written as 2.0206442 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 10103220 positive integers (up to 20206442) that are relatively prime to 20206442.

Interesting facts

Basic properties

Name

Name twenty million two hundred six thousand four hundred forty-two

Notation

Scientific notation 2.0206442 × 10^7
Engineering notation 2.0206442 × 10^6

Prime Factorization of 20206442

Prime Factorization 2 × 10103221

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20206442
Product of the distinct prime numbers

The prime factorization of 20206442 is 2 × 10103221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20206442)

Multiplication

n×y
n×2 40412884
n×3 60619326
n×4 80825768
n×5 101032210

Division

n÷y
n÷2 10103221
n÷3 6735480.6666667
n÷3 5051610.5
n÷5 4041288.4

Exponentiation

ny
n2 408300298299364
n3 8.2502962961688E+21
n4 1.6670913359135E+29
n5 3.3685984387839E+36

Nth Root

y√n
2√n 4495.1576168139
3√n 272.37251618983
4√n 67.045936616725
5√n 28.913320459534

Divisors of 20206442

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 -20206441
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 20206442 can be divided by 4 positive divisors. The sum of these divisors (counting 20206442) is 1, the average is 0.25.

Base conversion 20206442

Base System Value
2 Binary 1001101000101001101101010
3 Ternary 1102000121000202
4 Quaternary 1031011031222
5 Quinary 20133101232
6 Senary 2001032202
8 Octal 115051552
10 Decimal 20206442
12 Duodecimal 6925662
16 Hexadecimal 134536a
20 Vigesimal 665g22
36 Base36 c13e2

Cryptographic Hash Functions

md5 ec337ef4f9c0d2d802d75ec042537eac
sha1 02e0b62327a90696eb76bb823cd2efc53bfadf4e
sha256 617884fa8fe9bc084b33b9f9cf3e8fd62571946d32aacf69dcd39159181b4398
sha512 02b2d35141ae329c12a66605274977ddc43022fc288f73a9c27026fbce3763eea53fd36e9d4dd2ec8a733623607c25d80af3244be7f3c2c86e2a68638278341a
ripemd-160 128d31d3ac3fbdaf63aed2f8657e32a8f43f32c3

20206442 as geometric shapes

Circle

Radius = n
Diameter 40412884
Circumference 126960819.48478
Area 1.2827132175958E+15

Sphere

Radius = n
Volume 3.4558760311977E+22
Surface area 5.1308528703832E+15
Circumference 126960819.48478

Square

Length = n
Perimeter 80825768
Area 408300298299364
Diagonal 28576224.323705

Cube

Length = n
Surface area 2449801789796184
Volume 8.2502962961688E+21
Space diagonal 34998584.184194

Equilateral Triangle

Length = n
Perimeter 60619326
Area 1.7679921535001E+14
Altitude 17499292.092097

Triangular Pyramid

Length = n
Surface area 1.7679921535001E+14
Volume 9.7230674296987E+20
Height 9525408.1079018