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

20684809 (number)

20684809 is an odd 8-digits prime number following 20684808 and preceding 20684810. In scientific notation, it is written as 2.0684809 × 10^7. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 20684808 positive integers (up to 20684809) that are relatively prime to 20684809.

Interesting facts

20684809 has 2 divisors, whose sum is 20684810
The reverse of 20684809 is 90848602
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	2.0684809 × 10^7
Engineering notation	2.0684809 × 10^6

Prime Factorization of 20684809

Prime Factorization 20684809

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20684809	Product of the distinct prime numbers

The prime factorization of 20684809 is 20684809. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 9, 59, 62, 562, 188, 9852, 7720, 24622, 22486, 221062, 779944, 918106, 3198217, 95843353, 18858167, 815677303, 848725994, 7018896448, 1348770781

Basic calculations (n = 20684809)

Multiplication

n×y

n×2	41369618
n×3	62054427
n×4	82739236
n×5	103424045

Division

n÷y

n÷2	10342404.5
n÷3	6894936.3333333
n÷3	5171202.25
n÷5	4136961.8

Exponentiation

n^y

n²	427861323366481
n³	8.8502297523229E+21
n⁴	1.8306531203292E+29
n⁵	3.7866710139263E+36

Nth Root

^y√n

²√n	4548.0555185705
³√n	274.50515527205
⁴√n	67.439272820594
⁵√n	29.048940900469

Divisors of 20684809

1, 20684809

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20684810	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10342405	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4548.0556285076	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999033107	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20684809 can be divided by 2 positive divisors. The sum of these divisors (counting 20684809) is 20684810, the average is 10342405.

Base conversion 20684809

Base	System	Value
2	Binary	1001110111010000000001001
3	Ternary	1102220220020001
4	Quaternary	1032322000021
5	Quinary	20243403214
6	Senary	2015203001
8	Octal	116720011
10	Decimal	20684809
12	Duodecimal	6b16461
16	Hexadecimal	13ba009
20	Vigesimal	695c09
36	Base36	cbci1

Cryptographic Hash Functions

md5	d8ae545e865561a3f28e652d8ebab260
sha1	093a4c0e77b1bef410b99c2719833800b0974999
sha256	986b3633675f4052e25896d44933b3cf578826bdb03a7205a5e71b285e9869aa
sha512	8078a16961db2f1a07b8cad62111e1a29939a8d21b00d713426b309c992d9d5b14a0f6e146b9ff16b57e916428759c060e4593dc50be57251799c245c6cc8c5e
ripemd-160	7aceaffede93b7519d766e36c748dee77a407b2d

20684809 as geometric shapes

Circle

Radius = n

Diameter	41369618
Circumference	129966487.99062
Area	1.3441659902433E+15

Sphere

Radius = n

Volume	3.7071755696639E+22
Surface area	5.3766639609734E+15
Circumference	129966487.99062

Square

Length = n

Perimeter	82739236
Area	427861323366481
Diagonal	29252737.422897

Cube

Length = n

Surface area	2567167940198886
Volume	8.8502297523229E+21
Space diagonal	35827140.132858

Equilateral Triangle

Length = n

Perimeter	62054427
Area	1.852693876661E+14
Altitude	17913570.066429

Triangular Pyramid

Length = n

Surface area	1.852693876661E+14
Volume	1.0430095788211E+21
Height	9750912.474299