20784946 (number)

20784946 is an even 8-digits composite number following 20784945 and preceding 20784947. In scientific notation, it is written as 2.0784946 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 8222544 positive integers (up to 20784946) that are relatively prime to 20784946.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-four thousand nine hundred forty-six

Notation

Scientific notation 2.0784946 × 10^7
Engineering notation 2.0784946 × 10^6

Prime Factorization of 20784946

Prime Factorization 2 × 13 × 7 × 114203

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20784946
Product of the distinct prime numbers

The prime factorization of 20784946 is 2 × 13 × 7 × 114203. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 32, 45, 612, 367, 5719, 3045, 86448, 33878, 49676, 293785, 2111859, 1027147, 73243219, 97275736, 409996614, 96309395, 8899126118, 8428293516

Basic calculations (n = 20784946)

Multiplication

n×y
n×2 41569892
n×3 62354838
n×4 83139784
n×5 103924730

Division

n÷y
n÷2 10392473
n÷3 6928315.3333333
n÷3 5196236.5
n÷5 4156989.2

Exponentiation

ny
n2 432013980222916
n3 8.9793872501784E+21
n4 1.8663607910805E+29
n5 3.8792208259125E+36

Nth Root

y√n
2√n 4559.0509977406
3√n 274.94741032932
4√n 67.520744943615
5√n 29.077012295806

Divisors of 20784946

1, 2, 7, 13, 14, 26, 91, 182, 114203, 228406, 799421, 1484639, 1598842, 2969278, 10392473, 20784946

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 -20784945
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 20784946 can be divided by 16 positive divisors. The sum of these divisors (counting 20784946) is 1, the average is 0.0625.

Base conversion 20784946

Base System Value
2 Binary 1001111010010011100110010
3 Ternary 1110002222120211
4 Quaternary 1033102130302
5 Quinary 20310104241
6 Senary 2021254334
8 Octal 117223462
10 Decimal 20784946
12 Duodecimal 6b643aa
16 Hexadecimal 13d2732
20 Vigesimal 69i276
36 Base36 cdhrm

Cryptographic Hash Functions

md5 f0a094a7518d4f291fc86545e90e95b9
sha1 498f5ae69423379556722ed40057bcac2d3f86ce
sha256 b07335d39eaea00576c5be3eb60aea00e04e151a7bfcc6a5fa3591ba710197b9
sha512 c6256038ed7e6ef1042ec7bcc39ba5f4c4cf90042cc5c9571cf739ba875da6f5084e6bebc1453d9d16f0328acbc6cd9105084754129ce59571318d9eb2c992a8
ripemd-160 3f6cd2dff9db40f4dc4e261478f987d663162f1b

20784946 as geometric shapes

Circle

Radius = n
Diameter 41569892
Circumference 130595667.31772
Area 1.3572119465164E+15

Sphere

Radius = n
Volume 3.7612769358531E+22
Surface area 5.4288477860656E+15
Circumference 130595667.31772

Square

Length = n
Perimeter 83139784
Area 432013980222916
Diagonal 29394352.526392

Cube

Length = n
Surface area 2592083881337496
Volume 8.9793872501784E+21
Space diagonal 36000582.504576

Equilateral Triangle

Length = n
Perimeter 62354838
Area 1.8706754083154E+14
Altitude 18000291.252288

Triangular Pyramid

Length = n
Surface area 1.8706754083154E+14
Volume 1.0582309359169E+21
Height 9798117.5087975