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

20684681 (number)

20684681 is an odd 8-digits composite number following 20684680 and preceding 20684682. In scientific notation, it is written as 2.0684681 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 20221552 positive integers (up to 20684681) that are relatively prime to 20684681.

Interesting facts

20684681 has 4 divisors, whose sum is 20706000
The reverse of 20684681 is 18648602
Previous prime number is 20299

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty million six hundred eighty-four thousand six hundred eighty-one

Notation

Scientific notation	2.0684681 × 10^7
Engineering notation	2.0684681 × 10^6

Prime Factorization of 20684681

Prime Factorization 20299 × 1019

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20684681	Product of the distinct prime numbers

The prime factorization of 20684681 is 20299 × 1019. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 50, 94, 694, 163, 7108, 7544, 48766, 54099, 676093, 257238, 4513552, 8726374, 46506587, 45612105, 689183276, 805582578, 5641908699, 6648324243

Basic calculations (n = 20684681)

Multiplication

n×y

n×2	41369362
n×3	62054043
n×4	82738724
n×5	103423405

Division

n÷y

n÷2	10342340.5
n÷3	6894893.6666667
n÷3	5171170.25
n÷5	4136936.2

Exponentiation

n^y

n²	427856028071761
n³	8.8500654545914E+21
n⁴	1.8306078075734E+29
n⁵	3.7865538535766E+36

Nth Root

^y√n

²√n	4548.0414466009
³√n	274.50458904763
⁴√n	67.439168489839
⁵√n	29.048904948737

Divisors of 20684681

1, 1019, 20299, 20684681

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	-20684680	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 20684681 can be divided by 4 positive divisors. The sum of these divisors (counting 20684681) is 1, the average is 0.25.

Base conversion 20684681

Base	System	Value
2	Binary	1001110111001111110001001
3	Ternary	1102220220001022
4	Quaternary	1032321332021
5	Quinary	20243402211
6	Senary	2015202225
8	Octal	116717611
10	Decimal	20684681
12	Duodecimal	6b16375
16	Hexadecimal	13b9f89
20	Vigesimal	695be1
36	Base36	cbceh

Cryptographic Hash Functions

md5	8c9bbf514dd32879a17f9cadb8a3e6f8
sha1	5f65b2f12e6de163398f45aa9d0fa5d6287992a7
sha256	202d7c85748569aa45c6391dd4e41caa004e863a5c68c35acabe1a7d294a6cb2
sha512	c9ba2c9322c9c891659c973dfb4b454642e44222230d912ff5e3ccc77ea2ddf0fdfcb772403e65a881ff639f3699a26c059209819f1896dc8dbccea5a2d3aaf1
ripemd-160	fa5e645201895c1eeba9003be1b2720f3e5d9f09

20684681 as geometric shapes

Circle

Radius = n

Diameter	41369362
Circumference	129965683.7429
Area	1.3441493545844E+15

Sphere

Radius = n

Volume	3.7071067487911E+22
Surface area	5.3765974183374E+15
Circumference	129965683.7429

Square

Length = n

Perimeter	82738724
Area	427856028071761
Diagonal	29252556.403561

Cube

Length = n

Surface area	2567136168430566
Volume	8.8500654545914E+21
Space diagonal	35826918.430355

Equilateral Triangle

Length = n

Perimeter	62054043
Area	1.8526709473623E+14
Altitude	17913459.215177

Triangular Pyramid

Length = n

Surface area	1.8526709473623E+14
Volume	1.0429902161477E+21
Height	9750852.1345204