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

20684531 (number)

20684531 is an odd 8-digits composite number following 20684530 and preceding 20684532. In scientific notation, it is written as 2.0684531 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 17729592 positive integers (up to 20684531) that are relatively prime to 20684531.

Interesting facts

20684531 has 4 divisors, whose sum is 23639472
The reverse of 20684531 is 13548602
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	2.0684531 × 10^7
Engineering notation	2.0684531 × 10^6

Prime Factorization of 20684531

Prime Factorization 7 × 2954933

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20684531	Product of the distinct prime numbers

The prime factorization of 20684531 is 7 × 2954933. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 86, 63, 89, 353, 2645, 7608, 52350, 52570, 595710, 604073, 1128712, 7675754, 77852000, 59170755, 404488923, 666442944, 7032875401, 9195671100

Basic calculations (n = 20684531)

Multiplication

n×y

n×2	41369062
n×3	62053593
n×4	82738124
n×5	103422655

Division

n÷y

n÷2	10342265.5
n÷3	6894843.6666667
n÷3	5171132.75
n÷5	4136906.2

Exponentiation

n^y

n²	427849822689961
n³	8.849872920775E+21
n⁴	1.8305547077583E+29
n⁵	3.7864165599823E+36

Nth Root

^y√n

²√n	4548.0249559562
³√n	274.5039255004
⁴√n	67.43904622662
⁵√n	29.048862817573

Divisors of 20684531

1, 7, 2954933, 20684531

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	-20684530	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 20684531 can be divided by 4 positive divisors. The sum of these divisors (counting 20684531) is 1, the average is 0.25.

Base conversion 20684531

Base	System	Value
2	Binary	1001110111001111011110011
3	Ternary	1102220212211202
4	Quaternary	1032321323303
5	Quinary	20243401111
6	Senary	2015201415
8	Octal	116717363
10	Decimal	20684531
12	Duodecimal	6b1626b
16	Hexadecimal	13b9ef3
20	Vigesimal	695b6b
36	Base36	cbcab

Cryptographic Hash Functions

md5	063a03f8e5439b87511d8017189eae40
sha1	5058914e49f1b0ea94c486d0641f1d4eeb6ec24d
sha256	0e15da6ac455637b631134a41cfc70b80136648af27f162d0d102421e334ed83
sha512	8e319b647709d0a0b4fe0418a17324205dbea2d5ac5f58767d92c871ccd3e323d823273cd012a317295307f3c43f6a3bfe468e9e34a9e7b26474f48f841af245
ripemd-160	84ee802ef188a5433ee6cb422bb7d250e1342d8a

20684531 as geometric shapes

Circle

Radius = n

Diameter	41369062
Circumference	129964741.2651
Area	1.3441298598025E+15

Sphere

Radius = n

Volume	3.7070261004147E+22
Surface area	5.3765194392099E+15
Circumference	129964741.2651

Square

Length = n

Perimeter	82738124
Area	427849822689961
Diagonal	29252344.271527

Cube

Length = n

Surface area	2567098936139766
Volume	8.849872920775E+21
Space diagonal	35826658.622733

Equilateral Triangle

Length = n

Perimeter	62053593
Area	1.8526440772709E+14
Altitude	17913329.311367

Triangular Pyramid

Length = n

Surface area	1.8526440772709E+14
Volume	1.0429675258199E+21
Height	9750781.4238422