20142944 (number)

20142944 is an even 8-digits composite number following 20142943 and preceding 20142945. In scientific notation, it is written as 2.0142944 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 12 positive divisors. There are 10071456 positive integers (up to 20142944) that are relatively prime to 20142944.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142944 × 10^7
Engineering notation 2.0142944 × 10^6

Prime Factorization of 20142944

Prime Factorization 2 × 2 × 2 × 2 × 2 × 629467

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1258934
Product of the distinct prime numbers

The prime factorization of 20142944 is 2 × 2 × 2 × 2 × 2 × 629467. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 3, 89, 37, 555, 551, 8770, 7940, 34672, 62681, 715711, 19622, 6028182, 343471, 88870884, 66957360, 45229720, 516035215, 1733645903, 216926728

Basic calculations (n = 20142944)

Multiplication

n×y
n×2 40285888
n×3 60428832
n×4 80571776
n×5 100714720

Division

n÷y
n÷2 10071472
n÷3 6714314.6666667
n÷3 5035736
n÷5 4028588.8

Exponentiation

ny
n2 405738192987136
n3 8.1727617000011E+21
n4 1.6462348124847E+29
n5 3.3160015638729E+36

Nth Root

y√n
2√n 4488.0891256748
3√n 272.08690994368
4√n 66.993202085546
5√n 28.89512576568

Divisors of 20142944

1, 2, 4, 8, 16, 32, 629467, 1258934, 2517868, 5035736, 10071472, 20142944

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20142943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142944 can be divided by 12 positive divisors. The sum of these divisors (counting 20142944) is 1, the average is 0.083333333333333.

Base conversion 20142944

Base System Value
2 Binary 1001100110101101101100000
3 Ternary 1101220100220222
4 Quaternary 1030311231200
5 Quinary 20124033234
6 Senary 1555422212
8 Octal 114655540
10 Decimal 20142944
12 Duodecimal 68b4968
16 Hexadecimal 1335b60
20 Vigesimal 65hh74
36 Base36 bzqe8

Cryptographic Hash Functions

md5 a5bbdaa32a6d4da72abc348d495cbe0d
sha1 d88f9e2050347febfe1eaffeb44bb37893f4ec1e
sha256 78e340a9409d56f27a23098095ad5dddf9c46a2ef785ae69cd35c38a31370c88
sha512 cd19ab03caaf08044a204d2273b50ffd5088176e7a02062e01383a4017317911b839af19708598255cec624ce57e1dc950bf72304769087c494f82b310d6bbe1
ripemd-160 4b768c243389d15bc61cddb66d85a26cf131cb22

20142944 as geometric shapes

Circle

Radius = n
Diameter 40285888
Circumference 126561849.78414
Area 1.2746641263692E+15

Sphere

Radius = n
Volume 3.4233984155018E+22
Surface area 5.0986565054767E+15
Circumference 126561849.78414

Square

Length = n
Perimeter 80571776
Area 405738192987136
Diagonal 28486424.590922

Cube

Length = n
Surface area 2434429157922816
Volume 8.1727617000011E+21
Space diagonal 34888602.422015

Equilateral Triangle

Length = n
Perimeter 60428832
Area 1.7568979120623E+14
Altitude 17444301.211007

Triangular Pyramid

Length = n
Surface area 1.7568979120623E+14
Volume 9.6316920318208E+20
Height 9495474.8636406