20542842 (number)

20542842 is an even 8-digits composite number following 20542841 and preceding 20542843. In scientific notation, it is written as 2.0542842 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 6847596 positive integers (up to 20542842) that are relatively prime to 20542842.

Interesting facts

Basic properties

Name

Name twenty million five hundred forty-two thousand eight hundred forty-two

Notation

Scientific notation 2.0542842 × 10^7
Engineering notation 2.0542842 × 10^6

Prime Factorization of 20542842

Prime Factorization 2 × 3 × 9 × 380423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20542842
Product of the distinct prime numbers

The prime factorization of 20542842 is 2 × 3 × 9 × 380423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 88, 20, 261, 223, 4092, 6274, 18912, 46852, 492259, 180788, 4118600, 7517157, 35175152, 7148100, 965457553, 146605311, 363597235, 6999922830

Basic calculations (n = 20542842)

Multiplication

n×y
n×2 41085684
n×3 61628526
n×4 82171368
n×5 102714210

Division

n÷y
n÷2 10271421
n÷3 6847614
n÷3 5135710.5
n÷5 4108568.4

Exponentiation

ny
n2 422008357436964
n3 8.6692510095071E+21
n4 1.7809105374664E+29
n5 3.6584963787308E+36

Nth Root

y√n
2√n 4532.4212072578
3√n 273.8757050751
4√n 67.323259036218
5√n 29.008956392111

Divisors of 20542842

1, 2, 3, 6, 9, 18, 27, 54, 380423, 760846, 1141269, 2282538, 3423807, 6847614, 10271421, 20542842

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 -20542841
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 20542842 can be divided by 16 positive divisors. The sum of these divisors (counting 20542842) is 1, the average is 0.0625.

Base conversion 20542842

Base System Value
2 Binary 1001110010111010101111010
3 Ternary 1102122200111000
4 Quaternary 1032113111322
5 Quinary 20224332332
6 Senary 2012145430
8 Octal 116272572
10 Decimal 20542842
12 Duodecimal 6a68276
16 Hexadecimal 139757a
20 Vigesimal 687h22
36 Base36 c8ayi

Cryptographic Hash Functions

md5 07500fd85e3b99917cb5a5a6a9fbf59a
sha1 0dce65d59feb027bc5de172fdbd05a3def6fac2b
sha256 27b2fcd0c378d6b916f487b966b7aa11c067fb85cc97c551a56041ecabc59ff9
sha512 120cf2617318a7baa7513607680bda6b2f3ccef2b2d086aad8100a19608930f12e3a3947fdb4cd423e8b7c168d844a7e6d76fd535d7de98b79ab75deeda4cc31
ripemd-160 923c6f6151d2c8d8ddc28106f85c8103870df42c

20542842 as geometric shapes

Circle

Radius = n
Diameter 41085684
Circumference 129074483.02211
Area 1.3257783554775E+15

Sphere

Radius = n
Volume 3.6313673711458E+22
Surface area 5.3031134219098E+15
Circumference 129074483.02211

Square

Length = n
Perimeter 82171368
Area 422008357436964
Diagonal 29051965.766088

Cube

Length = n
Surface area 2532050144621784
Volume 8.6692510095071E+21
Space diagonal 35581246.07586

Equilateral Triangle

Length = n
Perimeter 61628526
Area 1.8273497907488E+14
Altitude 17790623.03793

Triangular Pyramid

Length = n
Surface area 1.8273497907488E+14
Volume 1.0216810294385E+21
Height 9683988.5886959