Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20684842 (number)

20684842 is an even 8-digits composite number following 20684841 and preceding 20684843. In scientific notation, it is written as 2.0684842 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 10200672 positive integers (up to 20684842) that are relatively prime to 20684842.

Interesting facts

20684842 has 8 divisors, whose sum is 31452516
The reverse of 20684842 is 24848602
Previous prime number is 73

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty million six hundred eighty-four thousand eight hundred forty-two

Notation

Scientific notation	2.0684842 × 10^7
Engineering notation	2.0684842 × 10^6

Prime Factorization of 20684842

Prime Factorization 2 × 73 × 141677

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20684842	Product of the distinct prime numbers

The prime factorization of 20684842 is 2 × 73 × 141677. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 10, 100, 534, 380, 2650, 8979, 76193, 76116, 709230, 601978, 410752, 3973447, 30849630, 98803513, 654161300, 333479520, 5117642581, 1887242073

Basic calculations (n = 20684842)

Multiplication

n×y

n×2	41369684
n×3	62054526
n×4	82739368
n×5	103424210

Division

n÷y

n÷2	10342421
n÷3	6894947.3333333
n÷3	5171210.5
n÷5	4136968.4

Exponentiation

n^y

n²	427862688564964
n³	8.8502721106615E+21
n⁴	1.8306648026604E+29
n⁵	3.7867012197991E+36

Nth Root

^y√n

²√n	4548.0591464932
³√n	274.50530125141
⁴√n	67.439299718289
⁵√n	29.048950169247

Divisors of 20684842

1, 2, 73, 146, 141677, 283354, 10342421, 20684842

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20684841	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20684842 can be divided by 8 positive divisors. The sum of these divisors (counting 20684842) is 1, the average is 0.125.

Base conversion 20684842

Base	System	Value
2	Binary	1001110111010000000101010
3	Ternary	1102220220021021
4	Quaternary	1032322000222
5	Quinary	20243403332
6	Senary	2015203054
8	Octal	116720052
10	Decimal	20684842
12	Duodecimal	6b1648a
16	Hexadecimal	13ba02a
20	Vigesimal	695c22
36	Base36	cbciy

Cryptographic Hash Functions

md5	670227768279dfa554eff105fde0c8b2
sha1	71ae6f5e57d4a6bda1b7883f22af1f683867060d
sha256	598b3b1b903d91ec20a44ee4423d13149c94a5c4fc3adb668afb2e885b669e73
sha512	5f8f409df43e5e453a60ca1fe842ccaba6a793af2f818942ae41c23eef85abca383a641212a6d981bf9a1cd750152a4d3612c5e1246339993a32eb155926be26
ripemd-160	789e0f4b5b68b3e09572f366ff0a568d9eff3c33

20684842 as geometric shapes

Circle

Radius = n

Diameter	41369684
Circumference	129966695.33573
Area	1.3441702791409E+15

Sphere

Radius = n

Volume	3.7071933126833E+22
Surface area	5.3766811165635E+15
Circumference	129966695.33573

Square

Length = n

Perimeter	82739368
Area	427862688564964
Diagonal	29252784.091945

Cube

Length = n

Surface area	2567176131389784
Volume	8.8502721106615E+21
Space diagonal	35827197.290535

Equilateral Triangle

Length = n

Perimeter	62054526
Area	1.8526997881438E+14
Altitude	17913598.645267

Triangular Pyramid

Length = n

Surface area	1.8526997881438E+14
Volume	1.0430145707992E+21
Height	9750928.0306482