20142784 (number)

20142784 is an even 8-digits composite number following 20142783 and preceding 20142785. In scientific notation, it is written as 2.0142784 × 10^7. The sum of its digits is 28. It has a total of 8 prime factors and 28 positive divisors. There are 10035200 positive integers (up to 20142784) that are relatively prime to 20142784.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-two thousand seven hundred eighty-four

Notation

Scientific notation 2.0142784 × 10^7
Engineering notation 2.0142784 × 10^6

Prime Factorization of 20142784

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 491 × 641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 629462
Product of the distinct prime numbers

The prime factorization of 20142784 is 2 × 2 × 2 × 2 × 2 × 2 × 491 × 641. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 4, 80, 19, 750, 795, 2629, 7864, 34262, 73519, 662011, 455874, 3814525, 240718, 61098541, 24310608, 34780215, 200183519, 7488850892, 625474522

Basic calculations (n = 20142784)

Multiplication

n×y
n×2 40285568
n×3 60428352
n×4 80571136
n×5 100713920

Division

n÷y
n÷2 10071392
n÷3 6714261.3333333
n÷3 5035696
n÷5 4028556.8

Exponentiation

ny
n2 405731747270656
n3 8.1725669472154E+21
n4 1.646182507433E+29
n5 3.3158698671801E+36

Nth Root

y√n
2√n 4488.0713006814
3√n 272.08618952564
4√n 66.993069049577
5√n 28.895079861418

Divisors of 20142784

1, 2, 4, 8, 16, 32, 64, 491, 641, 982, 1282, 1964, 2564, 3928, 5128, 7856, 10256, 15712, 20512, 31424, 41024, 314731, 629462, 1258924, 2517848, 5035696, 10071392, 20142784

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20142783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142784 can be divided by 28 positive divisors. The sum of these divisors (counting 20142784) is 1, the average is 0.035714285714286.

Base conversion 20142784

Base System Value
2 Binary 1001100110101101011000000
3 Ternary 1101220100201001
4 Quaternary 1030311223000
5 Quinary 20124032114
6 Senary 1555421344
8 Octal 114655300
10 Decimal 20142784
12 Duodecimal 68b4854
16 Hexadecimal 1335ac0
20 Vigesimal 65hgj4
36 Base36 bzq9s

Cryptographic Hash Functions

md5 f2642fc4ecd66a20563513b215055e55
sha1 8431473e8c26eaa34da14a949afec25119b3b093
sha256 abbea71efe78ac72f0dbc57f00bae3599e07eea607a94b2249c1f4ea1ebe5919
sha512 a680e1d589a414b5fc6dbcbef3d750ba7db14b71d9c8d0334ee9f6e361e3e4d1bcf6c458da9d5899cd820486eaf7b1ab3f8188fa737ecfbc474202cb0eda054b
ripemd-160 52029a7cae3cae9780fcf9fb8b5e8be77c23a5dd

20142784 as geometric shapes

Circle

Radius = n
Diameter 40285568
Circumference 126560844.47449
Area 1.2746438765536E+15

Sphere

Radius = n
Volume 3.4233168376457E+22
Surface area 5.0985755062146E+15
Circumference 126560844.47449

Square

Length = n
Perimeter 80571136
Area 405731747270656
Diagonal 28486198.316752

Cube

Length = n
Surface area 2434390483623936
Volume 8.1725669472154E+21
Space diagonal 34888325.293885

Equilateral Triangle

Length = n
Perimeter 60428352
Area 1.7568700012912E+14
Altitude 17444162.646943

Triangular Pyramid

Length = n
Surface area 1.7568700012912E+14
Volume 9.6314625134618E+20
Height 9495399.4389173