20784078 (number)

20784078 is an even 8-digits composite number following 20784077 and preceding 20784079. In scientific notation, it is written as 2.0784078 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 5938272 positive integers (up to 20784078) that are relatively prime to 20784078.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-four thousand seventy-eight

Notation

Scientific notation 2.0784078 × 10^7
Engineering notation 2.0784078 × 10^6

Prime Factorization of 20784078

Prime Factorization 2 × 9 × 7 × 164953

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20784078
Product of the distinct prime numbers

The prime factorization of 20784078 is 2 × 9 × 7 × 164953. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 11, 60, 173, 412, 7921, 6141, 68350, 48331, 598869, 64668, 9080250, 694121, 72484540, 80345875, 893631278, 363481838, 7837486264, 9525651305

Basic calculations (n = 20784078)

Multiplication

n×y
n×2 41568156
n×3 62352234
n×4 83136312
n×5 103920390

Division

n÷y
n÷2 10392039
n÷3 6928026
n÷3 5196019.5
n÷5 4156815.6

Exponentiation

ny
n2 431977898310084
n3 8.9782623327529E+21
n4 1.866049046284E+29
n5 3.8784108929792E+36

Nth Root

y√n
2√n 4558.9558014967
3√n 274.94358291701
4√n 67.520039999223
5√n 29.076769434763

Divisors of 20784078

1, 2, 7, 9, 14, 18, 63, 126, 164953, 329906, 1154671, 1484577, 2309342, 2969154, 10392039, 20784078

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 -20784077
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 20784078 can be divided by 16 positive divisors. The sum of these divisors (counting 20784078) is 1, the average is 0.0625.

Base conversion 20784078

Base System Value
2 Binary 1001111010010001111001110
3 Ternary 1110002221101200
4 Quaternary 1033102033032
5 Quinary 20310042303
6 Senary 2021250330
8 Octal 117221716
10 Decimal 20784078
12 Duodecimal 6b639a6
16 Hexadecimal 13d23ce
20 Vigesimal 69i03i
36 Base36 cdh3i

Cryptographic Hash Functions

md5 917c48156f3cab5cc14fa49078733a8b
sha1 b8755703d597d5843e9d0f6e74d78860a9584362
sha256 fe4fa663d4d11161fdc5644dac56951190f77358dda80dbb53e1e693f644029e
sha512 ecbb2947bd0936c659b8eeecc78d70d0fb6d125a00609c152d918447f21b14799e11764c6c9e9c0cb31cea5f0964efeb1cd8d67e7f8fc985454169712a157f0c
ripemd-160 43adfee7ee380a89414f5a0da7747451e4e01465

20784078 as geometric shapes

Circle

Radius = n
Diameter 41568156
Circumference 130590213.51287
Area 1.3570985918441E+15

Sphere

Radius = n
Volume 3.7608057315438E+22
Surface area 5.4283943673765E+15
Circumference 130590213.51287

Square

Length = n
Perimeter 83136312
Area 431977898310084
Diagonal 29393124.98902

Cube

Length = n
Surface area 2591867389860504
Volume 8.9782623327529E+21
Space diagonal 35999079.084475

Equilateral Triangle

Length = n
Perimeter 62352234
Area 1.8705191690497E+14
Altitude 17999539.542237

Triangular Pyramid

Length = n
Surface area 1.8705191690497E+14
Volume 1.0580983631269E+21
Height 9797708.3296734