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

20809212 (number)

20809212 is an even 8-digits composite number following 20809211 and preceding 20809213. In scientific notation, it is written as 2.0809212 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 6936400 positive integers (up to 20809212) that are relatively prime to 20809212.

Interesting facts

20809212 has 12 divisors, whose sum is 48554856
The reverse of 20809212 is 21290802
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million eight hundred nine thousand two hundred twelve

Notation

Scientific notation	2.0809212 × 10^7
Engineering notation	2.0809212 × 10^6

Prime Factorization of 20809212

Prime Factorization 2 × 2 × 3 × 1734101

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10404606	Product of the distinct prime numbers

The prime factorization of 20809212 is 2 × 2 × 3 × 1734101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 99, 19, 606, 804, 6991, 2803, 52935, 33188, 167128, 291508, 2936084, 2424452, 48401122, 69968827, 8559485, 83706260, 6386558983, 2530049791

Basic calculations (n = 20809212)

Multiplication

n×y

n×2	41618424
n×3	62427636
n×4	83236848
n×5	104046060

Division

n÷y

n÷2	10404606
n÷3	6936404
n÷3	5202303
n÷5	4161842.4

Exponentiation

n^y

n²	433023304060944
n³	9.0108737351446E+21
n⁴	1.8750918185986E+29
n⁵	3.9019183172683E+36

Nth Root

^y√n

²√n	4561.7115209097
³√n	275.05436721238
⁴√n	67.540443594262
⁵√n	29.083798491061

Divisors of 20809212

1, 2, 3, 4, 6, 12, 1734101, 3468202, 5202303, 6936404, 10404606, 20809212

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20809211	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20809212 can be divided by 12 positive divisors. The sum of these divisors (counting 20809212) is 1, the average is 0.083333333333333.

Base conversion 20809212

Base	System	Value
2	Binary	1001111011000010111111100
3	Ternary	1110011012212120
4	Quaternary	1033120113330
5	Quinary	20311343322
6	Senary	2022002540
8	Octal	117302774
10	Decimal	20809212
12	Duodecimal	6b76450
16	Hexadecimal	13d85fc
20	Vigesimal	6a130c
36	Base36	ce0ho

Cryptographic Hash Functions

md5	3a896a8506b7ef09eeacbbfdee27dafc
sha1	4f43b6f9f59f4ea3b38b59413e54539a4ed49d60
sha256	e9dc5e6ad3ce67f9c117c77efe2287c1bf88277dc1a577d35ddc4f30a8ef981f
sha512	ade5a2d8ceb5cc251216bcbf8fa5c68981a6ed6c4a3c3bbbc0df53c278e05d1857300ca9df5c9eef2c18470bbeca798d74c5528a11a9497a4a9ad129463e510c
ripemd-160	1059bea7bb318800972f4089a000765cfcbf06ba

20809212 as geometric shapes

Circle

Radius = n

Diameter	41618424
Circumference	130748135.09239
Area	1.360382830871E+15

Sphere

Radius = n

Volume	3.7744659638341E+22
Surface area	5.4415313234842E+15
Circumference	130748135.09239

Square

Length = n

Perimeter	83236848
Area	433023304060944
Diagonal	29428669.832697

Cube

Length = n

Surface area	2598139824365664
Volume	9.0108737351446E+21
Space diagonal	36042612.449472

Equilateral Triangle

Length = n

Perimeter	62427636
Area	1.8750459087373E+14
Altitude	18021306.224736

Triangular Pyramid

Length = n

Surface area	1.8750459087373E+14
Volume	1.0619416537561E+21
Height	9809556.610899