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

20206821 (number)

20206821 is an odd 8-digits composite number following 20206820 and preceding 20206822. In scientific notation, it is written as 2.0206821 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13460720 positive integers (up to 20206821) that are relatively prime to 20206821.

Interesting facts

20206821 has 8 divisors, whose sum is 26963424
The reverse of 20206821 is 12860202
Previous prime number is 3011

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million two hundred six thousand eight hundred twenty-one

Notation

Scientific notation	2.0206821 × 10^7
Engineering notation	2.0206821 × 10^6

Prime Factorization of 20206821

Prime Factorization 3 × 3011 × 2237

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20206821	Product of the distinct prime numbers

The prime factorization of 20206821 is 3 × 3011 × 2237. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 63, 68, 135, 312, 8411, 8974, 60486, 48516, 887872, 489921, 1048722, 5461568, 31375082, 50821936, 208573073, 523637166, 2405070994, 6233589588

Basic calculations (n = 20206821)

Multiplication

n×y

n×2	40413642
n×3	60620463
n×4	80827284
n×5	101034105

Division

n÷y

n÷2	10103410.5
n÷3	6735607
n÷3	5051705.25
n÷5	4041364.2

Exponentiation

n^y

n²	408315614926041
n³	8.2507605423154E+21
n⁴	1.6672164139243E+29
n⁵	3.368914364443E+36

Nth Root

^y√n

²√n	4495.1997730913
³√n	272.37421908798
⁴√n	67.046250999525
⁵√n	28.91342892065

Divisors of 20206821

1, 3, 2237, 3011, 6711, 9033, 6735607, 20206821

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20206820	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20206821 can be divided by 8 positive divisors. The sum of these divisors (counting 20206821) is 1, the average is 0.125.

Base conversion 20206821

Base	System	Value
2	Binary	1001101000101010011100101
3	Ternary	1102000121112210
4	Quaternary	1031011103211
5	Quinary	20133104241
6	Senary	2001034033
8	Octal	115052345
10	Decimal	20206821
12	Duodecimal	6925919
16	Hexadecimal	13454e5
20	Vigesimal	665h11
36	Base36	c13ol

Cryptographic Hash Functions

md5	b0595540afe0b735216475a6c3dcda54
sha1	01fb48cbfb299c3167849faeeeab07dc8ba6aad8
sha256	3941b2983ded08bdc1a1ef1469174d2804d9abdfd0cf7e23b55529e8ba9c8cfe
sha512	61216f336551b2526b5d84c58c230f4399310e87be9ddd9a2b0682bc66c00963d4d19ef5c2d060596f4cabb26abbe5754b52634efed51445cea8da7452db1bfd
ripemd-160	5994f257efad7726acf2a306e337ea5396136669

20206821 as geometric shapes

Circle

Radius = n

Diameter	40413642
Circumference	126963200.81201
Area	1.2827613361976E+15

Sphere

Radius = n

Volume	3.4560704941689E+22
Surface area	5.1310453447906E+15
Circumference	126963200.81201

Square

Length = n

Perimeter	80827284
Area	408315614926041
Diagonal	28576760.310645

Cube

Length = n

Surface area	2449893689556246
Volume	8.2507605423154E+21
Space diagonal	34999240.63145

Equilateral Triangle

Length = n

Perimeter	60620463
Area	1.7680584764391E+14
Altitude	17499620.315725

Triangular Pyramid

Length = n

Surface area	1.7680584764391E+14
Volume	9.7236145490294E+20
Height	9525586.7702152