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

20684788 (number)

20684788 is an even 8-digits composite number following 20684787 and preceding 20684789. In scientific notation, it is written as 2.0684788 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors. There are 10342392 positive integers (up to 20684788) that are relatively prime to 20684788.

Interesting facts

20684788 has 6 divisors, whose sum is 36198386
The reverse of 20684788 is 88748602
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twenty million six hundred eighty-four thousand seven hundred eighty-eight

Notation

Scientific notation	2.0684788 × 10^7
Engineering notation	2.0684788 × 10^6

Prime Factorization of 20684788

Prime Factorization 2 × 2 × 5171197

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10342394	Product of the distinct prime numbers

The prime factorization of 20684788 is 2 × 2 × 5171197. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 53, 45, 815, 516, 1082, 4395, 95418, 95345, 658011, 829142, 6248660, 2965888, 66015900, 43795408, 30210735, 408850855, 737295679, 3731419598

Basic calculations (n = 20684788)

Multiplication

n×y

n×2	41369576
n×3	62054364
n×4	82739152
n×5	103423940

Division

n÷y

n÷2	10342394
n÷3	6894929.3333333
n÷3	5171197
n÷5	4136957.6

Exponentiation

n^y

n²	427860454604944
n³	8.8502027970869E+21
n⁴	1.8306456861475E+29
n⁵	3.7866517921075E+36

Nth Root

^y√n

²√n	4548.053209891
³√n	274.50506237602
⁴√n	67.439255703863
⁵√n	29.04893500215

Divisors of 20684788

1, 2, 4, 5171197, 10342394, 20684788

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	-20684787	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 20684788 can be divided by 6 positive divisors. The sum of these divisors (counting 20684788) is 1, the average is 0.16666666666667.

Base conversion 20684788

Base	System	Value
2	Binary	1001110111001111111110100
3	Ternary	1102220220012021
4	Quaternary	1032321333310
5	Quinary	20243403123
6	Senary	2015202524
8	Octal	116717764
10	Decimal	20684788
12	Duodecimal	6b16444
16	Hexadecimal	13b9ff4
20	Vigesimal	695bj8
36	Base36	cbchg

Cryptographic Hash Functions

md5	c3100de0c008e503b970ba4201bb1614
sha1	72eabdf42d8502f2d04235dcb10bf940c259d08a
sha256	4019976ceffa85d4009f093a6f33003170c47c84572298e230b252b6932c3904
sha512	0c342a449698f0b7a21e8b7c397f8ccb3b46d9bc353b93c862638ce01bcd9f703dbbbbe9672c6573b6b5cb3ef3d3ebc59cae5d8348dfbc9db9698383d5496d51
ripemd-160	5b3aaefa20c1d3315edfaadc4752d5912d9d8e8b

20684788 as geometric shapes

Circle

Radius = n

Diameter	41369576
Circumference	129966356.04372
Area	1.3441632609485E+15

Sphere

Radius = n

Volume	3.7071642786811E+22
Surface area	5.3766530437939E+15
Circumference	129966356.04372

Square

Length = n

Perimeter	82739152
Area	427860454604944
Diagonal	29252707.724412

Cube

Length = n

Surface area	2567162727629664
Volume	8.8502027970869E+21
Space diagonal	35827103.759791

Equilateral Triangle

Length = n

Perimeter	62054364
Area	1.8526901148132E+14
Altitude	17913551.879896

Triangular Pyramid

Length = n

Surface area	1.8526901148132E+14
Volume	1.043006402116E+21
Height	9750902.5748041