20142844 (number)

20142844 is an even 8-digits composite number following 20142843 and preceding 20142845. In scientific notation, it is written as 2.0142844 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors. There are 10071420 positive integers (up to 20142844) that are relatively prime to 20142844.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-two thousand eight hundred forty-four

Notation

Scientific notation 2.0142844 × 10^7
Engineering notation 2.0142844 × 10^6

Prime Factorization of 20142844

Prime Factorization 2 × 2 × 5035711

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10071422
Product of the distinct prime numbers

The prime factorization of 20142844 is 2 × 2 × 5035711. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142844)

Multiplication

n×y
n×2 40285688
n×3 60428532
n×4 80571376
n×5 100714220

Division

n÷y
n÷2 10071422
n÷3 6714281.3333333
n÷3 5035711
n÷5 4028568.8

Exponentiation

ny
n2 405734164408336
n3 8.1726399791475E+21
n4 1.6462021216813E+29
n5 3.3159192529496E+36

Nth Root

y√n
2√n 4488.0779850622
3√n 272.08645968285
4√n 66.993118938158
5√n 28.89509707555

Divisors of 20142844

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20142843
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142844 can be divided by 6 positive divisors. The sum of these divisors (counting 20142844) is 1, the average is 0.16666666666667.

Base conversion 20142844

Base System Value
2 Binary 1001100110101101011111100
3 Ternary 1101220100210021
4 Quaternary 1030311223330
5 Quinary 20124032334
6 Senary 1555421524
8 Octal 114655374
10 Decimal 20142844
12 Duodecimal 68b48a4
16 Hexadecimal 1335afc
20 Vigesimal 65hh24
36 Base36 bzqbg

Cryptographic Hash Functions

md5 4861d30332ef14dd2619386167551ffd
sha1 0f17c4a7d87c68df91a78aee9b70fec6967e8c30
sha256 5bffb4394882f6799d874d7194c08c9dba780d3f1190302134b4a5dc30cc71af
sha512 a0b7a6fa63011cff5aa4e8e01da3669ed6a1d869f555692fd593ee818cbf983b32d83489d9ba3c88e56b721ec5e81090f0d120846822a04eb6391ca72ad09eec
ripemd-160 6bb6c49100f75570b1f15e96f43a0687580482da

20142844 as geometric shapes

Circle

Radius = n
Diameter 40285688
Circumference 126561221.46561
Area 1.2746514702156E+15

Sphere

Radius = n
Volume 3.4233474291899E+22
Surface area 5.0986058808625E+15
Circumference 126561221.46561

Square

Length = n
Perimeter 80571376
Area 405734164408336
Diagonal 28486283.169566

Cube

Length = n
Surface area 2434404986450016
Volume 8.1726399791475E+21
Space diagonal 34888429.216934

Equilateral Triangle

Length = n
Perimeter 60428532
Area 1.7568804678044E+14
Altitude 17444214.608467

Triangular Pyramid

Length = n
Surface area 1.7568804678044E+14
Volume 9.6315485824191E+20
Height 9495427.7231885