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

20688080 (number)

20688080 is an even 8-digits composite number following 20688079 and preceding 20688081. In scientific notation, it is written as 2.0688080 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors. There are 7092864 positive integers (up to 20688080) that are relatively prime to 20688080.

Interesting facts

20688080 has 20 divisors, whose sum is 41229504
The reverse of 20688080 is 08088602
Previous prime number is 35

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million six hundred eighty-eight thousand eighty

Notation

Scientific notation	2.0688080 × 10^7
Engineering notation	2.0688080 × 10^6

Prime Factorization of 20688080

Prime Factorization 2 × 2 × 2 × 2 × 35 × 36943

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	2586010	Product of the distinct prime numbers

The prime factorization of 20688080 is 2 × 2 × 2 × 2 × 35 × 36943. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 8, 73, 75, 798, 863, 6926, 9483, 20786, 36291, 335815, 745460, 7875491, 5685896, 12145015, 79227192, 457183677, 977201677, 1828955288, 1674509478

Basic calculations (n = 20688080)

Multiplication

n×y

n×2	41376160
n×3	62064240
n×4	82752320
n×5	103440400

Division

n÷y

n÷2	10344040
n÷3	6896026.6666667
n÷3	5172020
n÷5	4137616

Exponentiation

n^y

n²	427996654086400
n³	8.8544290194718E+21
n⁴	1.8318113590915E+29
n⁵	3.7896659941794E+36

Nth Root

^y√n

²√n	4548.4151085845
³√n	274.51962416783
⁴√n	67.441938796157
⁵√n	29.049859575386

Divisors of 20688080

1, 2, 4, 8, 16, 35, 70, 140, 280, 560, 36943, 73886, 147772, 295544, 591088, 1293005, 2586010, 5172020, 10344040, 20688080

20 divisors

τ	Total Divisors	20	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20688079	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.05	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	20	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20688080 can be divided by 20 positive divisors. The sum of these divisors (counting 20688080) is 1, the average is 0.05.

Base conversion 20688080

Base	System	Value
2	Binary	1001110111010110011010000
3	Ternary	1102221001201012
4	Quaternary	1032322303100
5	Quinary	20244004310
6	Senary	2015230052
8	Octal	116726320
10	Decimal	20688080
12	Duodecimal	6b18328
16	Hexadecimal	13bacd0
20	Vigesimal	696040
36	Base36	cbf0w

Cryptographic Hash Functions

md5	5490677871031830efe6acb5147239fc
sha1	3003810955749b6bcba6c7d1701628c6f33a4b4c
sha256	8f8627295355b6961ae5f7669080c39b46340fb2ab2aece03ad7a01efabdcaa3
sha512	c403c1918c2d086a90cdaf38bd396e4008849b7581ac15e9a034e0f9db2d7d9f0549d33a806266a1d6f6f5b4e127c6632ed64e691af0220a87bc258b97aa4060
ripemd-160	6694eb7c03c7e320dec0b4d5bccf08d3d7727dae

20688080 as geometric shapes

Circle

Radius = n

Diameter	41376160
Circumference	129987040.28976
Area	1.3445911442388E+15

Sphere

Radius = n

Volume	3.708934554574E+22
Surface area	5.3783645769554E+15
Circumference	129987040.28976

Square

Length = n

Perimeter	82752320
Area	427996654086400
Diagonal	29257363.31546

Cube

Length = n

Surface area	2567979924518400
Volume	8.8544290194718E+21
Space diagonal	35832805.67105

Equilateral Triangle

Length = n

Perimeter	62064240
Area	1.8532798758678E+14
Altitude	17916402.835525

Triangular Pyramid

Length = n

Surface area	1.8532798758678E+14
Volume	1.0435044672006E+21
Height	9752454.4384865