20551142 (number)

20551142 is an even 8-digits composite number following 20551141 and preceding 20551143. In scientific notation, it is written as 2.0551142 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 10256944 positive integers (up to 20551142) that are relatively prime to 20551142.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifty-one thousand one hundred forty-two

Notation

Scientific notation 2.0551142 × 10^7
Engineering notation 2.0551142 × 10^6

Prime Factorization of 20551142

Prime Factorization 2 × 569 × 18059

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20551142
Product of the distinct prime numbers

The prime factorization of 20551142 is 2 × 569 × 18059. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20551142)

Multiplication

n×y
n×2 41102284
n×3 61653426
n×4 82204568
n×5 102755710

Division

n÷y
n÷2 10275571
n÷3 6850380.6666667
n÷3 5137785.5
n÷5 4110228.4

Exponentiation

ny
n2 422349437504164
n3 8.6797632637682E+21
n4 1.7837904736008E+29
n5 3.6658931321218E+36

Nth Root

y√n
2√n 4533.3367401948
3√n 273.91258511139
4√n 67.330058222125
5√n 29.011300132428

Divisors of 20551142

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 -20551141
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 20551142 can be divided by 8 positive divisors. The sum of these divisors (counting 20551142) is 1, the average is 0.125.

Base conversion 20551142

Base System Value
2 Binary 1001110011001010111100110
3 Ternary 1102200002212102
4 Quaternary 1032121113212
5 Quinary 20230114032
6 Senary 2012252102
8 Octal 116312746
10 Decimal 20551142
12 Duodecimal 6a71032
16 Hexadecimal 13995e6
20 Vigesimal 688hh2
36 Base36 c8hd2

Cryptographic Hash Functions

md5 834863cdd420e04a25bb45cafaa9f9a3
sha1 ceb5387023f49909f3506d1556abb5b4b0556bc5
sha256 4550eb3b25b1241da3eb1a05746302065c572edcac34ed1e1af8f192a8222e70
sha512 71afb0f2eee5d41bf69517fbc22bb7971c2e4baebf966f2e849abe526809d1686750dcaa09bd17c566049f13446323db5ba2d140c8986acbc7542c15b98009d8
ripemd-160 4a3142910e11b76485b03a68cd4b8ffabd1b82ec

20551142 as geometric shapes

Circle

Radius = n
Diameter 41102284
Circumference 129126633.46016
Area 1.3268498901109E+15

Sphere

Radius = n
Volume 3.6357707339137E+22
Surface area 5.3073995604435E+15
Circumference 129126633.46016

Square

Length = n
Perimeter 82204568
Area 422349437504164
Diagonal 29063703.738655

Cube

Length = n
Surface area 2534096625024984
Volume 8.6797632637682E+21
Space diagonal 35595622.097563

Equilateral Triangle

Length = n
Perimeter 61653426
Area 1.8288267107634E+14
Altitude 17797811.048781

Triangular Pyramid

Length = n
Surface area 1.8288267107634E+14
Volume 1.0229199104841E+21
Height 9687901.2462184