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

20684518 (number)

20684518 is an even 8-digits composite number following 20684517 and preceding 20684519. In scientific notation, it is written as 2.0684518 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 10342258 positive integers (up to 20684518) that are relatively prime to 20684518.

Interesting facts

20684518 has 4 divisors, whose sum is 31026780
The reverse of 20684518 is 81548602
Previous prime number is 2

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 five hundred eighteen

Notation

Scientific notation	2.0684518 × 10^7
Engineering notation	2.0684518 × 10^6

Prime Factorization of 20684518

Prime Factorization 2 × 10342259

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20684518	Product of the distinct prime numbers

The prime factorization of 20684518 is 2 × 10342259. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 44, 95, 330, 368, 716, 4147, 65320, 21868, 580379, 221985, 282895, 3355198, 8600021, 33596200, 885418518, 581028504, 6092400764, 9309731786

Basic calculations (n = 20684518)

Multiplication

n×y

n×2	41369036
n×3	62053554
n×4	82738072
n×5	103422590

Division

n÷y

n÷2	10342259
n÷3	6894839.3333333
n÷3	5171129.5
n÷5	4136903.6

Exponentiation

n^y

n²	427849284892324
n³	8.8498562346424E+21
n⁴	1.8305501058287E+29
n⁵	3.7864046613916E+36

Nth Root

^y√n

²√n	4548.0235267641
³√n	274.50386799283
⁴√n	67.439035630443
⁵√n	29.048859166194

Divisors of 20684518

1, 2, 10342259, 20684518

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20684517	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20684518 can be divided by 4 positive divisors. The sum of these divisors (counting 20684518) is 1, the average is 0.25.

Base conversion 20684518

Base	System	Value
2	Binary	1001110111001111011100110
3	Ternary	1102220212211021
4	Quaternary	1032321323212
5	Quinary	20243401033
6	Senary	2015201354
8	Octal	116717346
10	Decimal	20684518
12	Duodecimal	6b1625a
16	Hexadecimal	13b9ee6
20	Vigesimal	695b5i
36	Base36	cbc9y

Cryptographic Hash Functions

md5	6156d365aa56a495557f744d0583d2bc
sha1	386f58ab38a5de1e45f84776029aee466130709f
sha256	b479127bed39b658f35c2b60ea85d55a8bf8905016de20cbe3711de0bee98916
sha512	d58842e86caf7d56d753e15869efb65f0d051e0c8d5905cde64d75d1df4d0c3ebe6eabb3e00b0d589fbfc313af1b04f0ea5abada62846f21a8ee15caaeb3baa7
ripemd-160	e5ffd68cf7ad0d9758e5cdf735a53f5aa2f34029

20684518 as geometric shapes

Circle

Radius = n

Diameter	41369036
Circumference	129964659.58369
Area	1.3441281702614E+15

Sphere

Radius = n

Volume	3.7070191109438E+22
Surface area	5.3765126810455E+15
Circumference	129964659.58369

Square

Length = n

Perimeter	82738072
Area	427849284892324
Diagonal	29252325.88675

Cube

Length = n

Surface area	2567095709353944
Volume	8.8498562346424E+21
Space diagonal	35826636.106073

Equilateral Triangle

Length = n

Perimeter	62053554
Area	1.8526417485388E+14
Altitude	17913318.053036

Triangular Pyramid

Length = n

Surface area	1.8526417485388E+14
Volume	1.0429655593403E+21
Height	9750775.2955835