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

20688068 (number)

20688068 is an even 8-digits composite number following 20688067 and preceding 20688069. In scientific notation, it is written as 2.0688068 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors. There are 10344032 positive integers (up to 20688068) that are relatively prime to 20688068.

Interesting facts

20688068 has 6 divisors, whose sum is 36204126
The reverse of 20688068 is 86088602
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty million six hundred eighty-eight thousand sixty-eight

Notation

Scientific notation	2.0688068 × 10^7
Engineering notation	2.0688068 × 10^6

Prime Factorization of 20688068

Prime Factorization 2 × 2 × 5172017

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10344034	Product of the distinct prime numbers

The prime factorization of 20688068 is 2 × 2 × 5172017. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 38, 56, 659, 779, 9537, 2075, 47448, 56033, 39914, 888006, 8658409, 3426503, 26498676, 2776327, 915200197, 479613485, 7182709131, 9033259342

Basic calculations (n = 20688068)

Multiplication

n×y

n×2	41376136
n×3	62064204
n×4	82752272
n×5	103440340

Division

n÷y

n÷2	10344034
n÷3	6896022.6666667
n÷3	5172017
n÷5	4137613.6

Exponentiation

n^y

n²	427996157572624
n³	8.8544136116012E+21
n⁴	1.8318071089693E+29
n⁵	3.789655003324E+36

Nth Root

^y√n

²√n	4548.4137894435
³√n	274.51957108998
⁴√n	67.441929016329
⁵√n	29.049856205345

Divisors of 20688068

1, 2, 4, 5172017, 10344034, 20688068

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20688067	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20688068 can be divided by 6 positive divisors. The sum of these divisors (counting 20688068) is 1, the average is 0.16666666666667.

Base conversion 20688068

Base	System	Value
2	Binary	1001110111010110011000100
3	Ternary	1102221001200202
4	Quaternary	1032322303010
5	Quinary	20244004233
6	Senary	2015230032
8	Octal	116726304
10	Decimal	20688068
12	Duodecimal	6b18318
16	Hexadecimal	13bacc4
20	Vigesimal	696038
36	Base36	cbf0k

Cryptographic Hash Functions

md5	f702ab4ca33b61986a1aa5e816cfea2e
sha1	858d184183cfdfa3bb74f9d81b6d8fbeef1dc2b5
sha256	ddfadfb6d97f3f21e8b68ed708ae9f5f85beee05d5be0668e8901de919801ab4
sha512	e3fe1c06238eeb640ef42517da8210502e1ef682c054a496053c58973c80d53586adab84f96894a3f2a05362ffa89b07d6163c780206d8c2ed3d2e1bdce83fd1
ripemd-160	a7389cbc3aab6e015e2bb2c799761b349839cf9f

20688068 as geometric shapes

Circle

Radius = n

Diameter	41376136
Circumference	129986964.89153
Area	1.3445895843948E+15

Sphere

Radius = n

Volume	3.7089281005402E+22
Surface area	5.3783583375793E+15
Circumference	129986964.89153

Square

Length = n

Perimeter	82752272
Area	427996157572624
Diagonal	29257346.344897

Cube

Length = n

Surface area	2567976945435744
Volume	8.8544136116012E+21
Space diagonal	35832784.88644

Equilateral Triangle

Length = n

Perimeter	62064204
Area	1.8532777259001E+14
Altitude	17916392.44322

Triangular Pyramid

Length = n

Surface area	1.8532777259001E+14
Volume	1.0435026513656E+21
Height	9752448.7816323