20142894 (number)

20142894 is an even 8-digits composite number following 20142893 and preceding 20142895. In scientific notation, it is written as 2.0142894 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6422328 positive integers (up to 20142894) that are relatively prime to 20142894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142894 × 10^7
Engineering notation 2.0142894 × 10^6

Prime Factorization of 20142894

Prime Factorization 2 × 3 × 23 × 145963

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20142894
Product of the distinct prime numbers

The prime factorization of 20142894 is 2 × 3 × 23 × 145963. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 14, 97, 2, 888, 3974, 4797, 62081, 56280, 113604, 547588, 3287920, 1772623, 48762180, 95591924, 522386510, 497611466, 3471668325, 2691819858

Basic calculations (n = 20142894)

Multiplication

n×y
n×2 40285788
n×3 60428682
n×4 80571576
n×5 100714470

Division

n÷y
n÷2 10071447
n÷3 6714298
n÷3 5035723.5
n÷5 4028578.8

Exponentiation

ny
n2 405736178695236
n3 8.1727008394232E+21
n4 1.6462184670221E+29
n5 3.3159604082069E+36

Nth Root

y√n
2√n 4488.0835553719
3√n 272.08668481345
4√n 66.993160511891
5√n 28.895111420629

Divisors of 20142894

1, 2, 3, 6, 23, 46, 69, 138, 145963, 291926, 437889, 875778, 3357149, 6714298, 10071447, 20142894

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 -20142893
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 20142894 can be divided by 16 positive divisors. The sum of these divisors (counting 20142894) is 1, the average is 0.0625.

Base conversion 20142894

Base System Value
2 Binary 1001100110101101100101110
3 Ternary 1101220100212010
4 Quaternary 1030311230232
5 Quinary 20124033034
6 Senary 1555422050
8 Octal 114655456
10 Decimal 20142894
12 Duodecimal 68b4926
16 Hexadecimal 1335b2e
20 Vigesimal 65hh4e
36 Base36 bzqcu

Cryptographic Hash Functions

md5 6c256d254afb9b174fa85a4cafbd17c5
sha1 01dd5920607ea3074590cc736abe8d38f45063ac
sha256 797022b4310f2e278214b5ed741e314c7796c693a748c9319e7b0c99f710da15
sha512 74a2e1910ed3384543ed9f5028457d376d652bd936178f4a3ca18ae02dffdfc50a58fa4ce4c3964681cd36eb5aae287e70bd5de7adf33666cca2d5f143fc9430
ripemd-160 cd5edfa774919f3f2437b46da0df7356f5b94f15

20142894 as geometric shapes

Circle

Radius = n
Diameter 40285788
Circumference 126561535.62488
Area 1.2746577982845E+15

Sphere

Radius = n
Volume 3.4233729222825E+22
Surface area 5.0986311931382E+15
Circumference 126561535.62488

Square

Length = n
Perimeter 80571576
Area 405736178695236
Diagonal 28486353.880244

Cube

Length = n
Surface area 2434417072171416
Volume 8.1727008394232E+21
Space diagonal 34888515.819474

Equilateral Triangle

Length = n
Perimeter 60428682
Area 1.7568891899225E+14
Altitude 17444257.909737

Triangular Pyramid

Length = n
Surface area 1.7568891899225E+14
Volume 9.6316203069419E+20
Height 9495451.2934145