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

20209531 (number)

20209531 is an odd 8-digits composite number following 20209530 and preceding 20209532. In scientific notation, it is written as 2.0209531 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 20197000 positive integers (up to 20209531) that are relatively prime to 20209531.

Interesting facts

20209531 has 4 divisors, whose sum is 20222064
The reverse of 20209531 is 13590202
Previous prime number is 1901

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million two hundred nine thousand five hundred thirty-one

Notation

Scientific notation	2.0209531 × 10^7
Engineering notation	2.0209531 × 10^6

Prime Factorization of 20209531

Prime Factorization 1901 × 10631

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20209531	Product of the distinct prime numbers

The prime factorization of 20209531 is 1901 × 10631. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 57, 21, 356, 363, 5488, 6911, 57275, 29978, 577254, 542603, 1171143, 7378302, 2722345, 10233107, 46219142, 436595492, 5109339231, 3086805826

Basic calculations (n = 20209531)

Multiplication

n×y

n×2	40419062
n×3	60628593
n×4	80838124
n×5	101047655

Division

n÷y

n÷2	10104765.5
n÷3	6736510.3333333
n÷3	5052382.75
n÷5	4041906.2

Exponentiation

n^y

n²	408425143239961
n³	8.2540805934874E+21
n⁴	1.6681109763058E+29
n⁵	3.3711740487093E+36

Nth Root

^y√n

²√n	4495.5011956399
³√n	272.38639486332
⁴√n	67.048498832113
⁵√n	28.914204413137

Divisors of 20209531

1, 1901, 10631, 20209531

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	-20209530	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 20209531 can be divided by 4 positive divisors. The sum of these divisors (counting 20209531) is 1, the average is 0.25.

Base conversion 20209531

Base	System	Value
2	Binary	1001101000101111101111011
3	Ternary	1102000202021011
4	Quaternary	1031011331323
5	Quinary	20133201111
6	Senary	2001054351
8	Octal	115057573
10	Decimal	20209531
12	Duodecimal	69273b7
16	Hexadecimal	1345f7b
20	Vigesimal	6663gb
36	Base36	c15rv

Cryptographic Hash Functions

md5	8b4d3a6353146badef21381523631431
sha1	eba222de5c0ccab3e0fdef1bf2ec304926054cd8
sha256	e3a86bb24cfa75180b1fd0772a836c09ea26685410796f576fc374754a9adaa7
sha512	cae23052923e945b108a9da10908d92ebf009a7e0b4e12fda2f0f71c983b543d28c403b09d1e70819c102eb2b38a944105b4ea61607f32ec65e219e52afaa518
ripemd-160	dc013d1904832ee08f95d45c40623f7e62b9257c

20209531 as geometric shapes

Circle

Radius = n

Diameter	40419062
Circumference	126980228.24419
Area	1.283105429544E+15

Sphere

Radius = n

Volume	3.4574611939518E+22
Surface area	5.1324217181761E+15
Circumference	126980228.24419

Square

Length = n

Perimeter	80838124
Area	408425143239961
Diagonal	28580592.8294

Cube

Length = n

Surface area	2450550859439766
Volume	8.2540805934874E+21
Space diagonal	35003934.489138

Equilateral Triangle

Length = n

Perimeter	60628593
Area	1.7685327479505E+14
Altitude	17501967.244569

Triangular Pyramid

Length = n

Surface area	1.7685327479505E+14
Volume	9.7275272668587E+20
Height	9526864.2764665