20942562 (number)

20942562 is an even 8-digits composite number following 20942561 and preceding 20942563. In scientific notation, it is written as 2.0942562 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 6980852 positive integers (up to 20942562) that are relatively prime to 20942562.

Interesting facts

Basic properties

Name

Name twenty million nine hundred forty-two thousand five hundred sixty-two

Notation

Scientific notation 2.0942562 × 10^7
Engineering notation 2.0942562 × 10^6

Prime Factorization of 20942562

Prime Factorization 2 × 3 × 3490427

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20942562
Product of the distinct prime numbers

The prime factorization of 20942562 is 2 × 3 × 3490427. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20942562)

Multiplication

n×y
n×2 41885124
n×3 62827686
n×4 83770248
n×5 104712810

Division

n÷y
n÷2 10471281
n÷3 6980854
n÷3 5235640.5
n÷5 4188512.4

Exponentiation

ny
n2 438590903123844
n3 9.1852171813071E+21
n4 1.9236198030299E+29
n5 4.0285526989381E+36

Nth Root

y√n
2√n 4576.3044042109
3√n 275.64065290242
4√n 67.648388038525
5√n 29.1209783835

Divisors of 20942562

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 -20942561
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 20942562 can be divided by 8 positive divisors. The sum of these divisors (counting 20942562) is 1, the average is 0.125.

Base conversion 20942562

Base System Value
2 Binary 1001111111000111011100010
3 Ternary 1110101222210110
4 Quaternary 1033320323202
5 Quinary 20330130222
6 Senary 2024512150
8 Octal 117707342
10 Decimal 20942562
12 Duodecimal 701b656
16 Hexadecimal 13f8ee2
20 Vigesimal 6ahg82
36 Base36 cgvdu

Cryptographic Hash Functions

md5 e114b6cea81c12ec739075e0f6bc217d
sha1 8c03b8015379defdd483c5c29b2dab56669ea7d5
sha256 2ef01a203d9aa98c5ee3e335ea5c52f44ad2cfcf9503e289a47612680c45e243
sha512 f42806175bc84a285be0fba6aed76f9eca792b9b489ebc797c6f705b98ad224dfce1fa14d1f4f8f6c5cb0972aa1440f1b0bc6d72bf9e627127baf4971217f8aa
ripemd-160 a4983b9a88a7c20eadd3fc130a89449b4a81fd44

20942562 as geometric shapes

Circle

Radius = n
Diameter 41885124
Circumference 131585997.8531
Area 1.3778739591852E+15

Sphere

Radius = n
Volume 3.8474947757895E+22
Surface area 5.5114958367407E+15
Circumference 131585997.8531

Square

Length = n
Perimeter 83770248
Area 438590903123844
Diagonal 29617255.211239

Cube

Length = n
Surface area 2631545418743064
Volume 9.1852171813071E+21
Space diagonal 36273581.424661

Equilateral Triangle

Length = n
Perimeter 62827686
Area 1.89915431987E+14
Altitude 18136790.712331

Triangular Pyramid

Length = n
Surface area 1.89915431987E+14
Volume 1.0824882259289E+21
Height 9872418.4037465