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

20682821 (number)

20682821 is an odd 8-digits composite number following 20682820 and preceding 20682822. In scientific notation, it is written as 2.0682821 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 20596044 positive integers (up to 20682821) that are relatively prime to 20682821.

Interesting facts

20682821 has 4 divisors, whose sum is 20769600
The reverse of 20682821 is 12828602
Previous prime number is 239

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-two thousand eight hundred twenty-one

Notation

Scientific notation	2.0682821 × 10^7
Engineering notation	2.0682821 × 10^6

Prime Factorization of 20682821

Prime Factorization 239 × 86539

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20682821	Product of the distinct prime numbers

The prime factorization of 20682821 is 239 × 86539. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 9, 78, 771, 56, 2741, 9126, 45080, 70877, 701519, 808154, 4454512, 4203341, 72306856, 21581344, 606979462, 658183412, 9280199887, 580639633

Basic calculations (n = 20682821)

Multiplication

n×y

n×2	41365642
n×3	62048463
n×4	82731284
n×5	103414105

Division

n÷y

n÷2	10341410.5
n÷3	6894273.6666667
n÷3	5170705.25
n÷5	4136564.2

Exponentiation

n^y

n²	427779084518041
n³	8.8476782326305E+21
n⁴	1.8299494515109E+29
n⁵	3.7848516944649E+36

Nth Root

^y√n

²√n	4547.8369583792
³√n	274.49636083532
⁴√n	67.437652378914
⁵√n	29.048382505033

Divisors of 20682821

1, 239, 86539, 20682821

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	-20682820	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 20682821 can be divided by 4 positive divisors. The sum of these divisors (counting 20682821) is 1, the average is 0.25.

Base conversion 20682821

Base	System	Value
2	Binary	1001110111001100001000101
3	Ternary	1102220210111102
4	Quaternary	1032321201011
5	Quinary	20243322241
6	Senary	2015145445
8	Octal	116714105
10	Decimal	20682821
12	Duodecimal	6b15285
16	Hexadecimal	13b9845
20	Vigesimal	695711
36	Base36	cbayt

Cryptographic Hash Functions

md5	ba1970d1712786711dadd9c48552002d
sha1	7da9ad983a743e31175df0aa54d47f71aee6f59b
sha256	3a7f08cf7749b4e1deb525b3409f67f8b5c11be9cb7a32da4d78e3b6020e93c0
sha512	8b0dc8680f6b9cfa20d3ff9f98273d0ff1cad18378c098ac51a1537146c748ce7eb679d80f84cdc3442f89753753c4b4ee3ca36d96bc85f65885428c0c6132ce
ripemd-160	1309b8cbfb3bf76158f68f434f82c2fad3e9ac83

20682821 as geometric shapes

Circle

Radius = n

Diameter	41365642
Circumference	129953997.01823
Area	1.3439076292812E+15

Sphere

Radius = n

Volume	3.7061067915944E+22
Surface area	5.375630517125E+15
Circumference	129953997.01823

Square

Length = n

Perimeter	82731284
Area	427779084518041
Diagonal	29249925.966335

Cube

Length = n

Surface area	2566674507108246
Volume	8.8476782326305E+21
Space diagonal	35823696.815853

Equilateral Triangle

Length = n

Perimeter	62048463
Area	1.8523377720014E+14
Altitude	17911848.407926

Triangular Pyramid

Length = n

Surface area	1.8523377720014E+14
Volume	1.0427088793416E+21
Height	9749975.3221117