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

20008209 (number)

20008209 is an odd 8-digits composite number following 20008208 and preceding 20008210. In scientific notation, it is written as 2.0008209 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 12312720 positive integers (up to 20008209) that are relatively prime to 20008209.

Interesting facts

20008209 has 4 divisors, whose sum is 20521280
The reverse of 20008209 is 90280002
Previous prime number is 39

Basic properties

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

Name

Name	twenty million eight thousand two hundred nine

Notation

Scientific notation	2.0008209 × 10^7
Engineering notation	2.0008209 × 10^6

Prime Factorization of 20008209

Prime Factorization 39 × 513031

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20008209	Product of the distinct prime numbers

The prime factorization of 20008209 is 39 × 513031. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 8, 99, 61, 954, 335, 9621, 1858, 90886, 63491, 147290, 137705, 70133, 839147, 88338698, 5579664, 465192355, 591890223, 9840574134, 1954584717

Basic calculations (n = 20008209)

Multiplication

n×y

n×2	40016418
n×3	60024627
n×4	80032836
n×5	100041045

Division

n÷y

n÷2	10004104.5
n÷3	6669403
n÷3	5002052.25
n÷5	4001641.8

Exponentiation

n^y

n²	400328427387681
n³	8.009854843814E+21
n⁴	1.6026284977469E+29
n⁵	3.2065725932277E+36

Nth Root

^y√n

²√n	4473.0536549431
³√n	271.47889433661
⁴√n	66.880891553142
⁵√n	28.856366354065

Divisors of 20008209

1, 39, 513031, 20008209

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	-20008208	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 20008209 can be divided by 4 positive divisors. The sum of these divisors (counting 20008209) is 1, the average is 0.25.

Base conversion 20008209

Base	System	Value
2	Binary	1001100010100110100010001
3	Ternary	1101122112002210
4	Quaternary	1030110310101
5	Quinary	20110230314
6	Senary	1552502333
8	Octal	114246421
10	Decimal	20008209
12	Duodecimal	684a9a9
16	Hexadecimal	1314d11
20	Vigesimal	6510a9
36	Base36	bwufl

Cryptographic Hash Functions

md5	bca9dc3dc0dc441c615c3445f97dcd71
sha1	86621c87927402db6a4a5a1b6c30ac5e62c8cbec
sha256	115e080f4590f040d4f04e5dee79658a92cb3294b35f2349ec84efa29aee2bb8
sha512	4effc4781a0b8d1d0482f4659c4d45d9e383410a9958273c224092c01ee08305fa6fc10af3f51f3f5dd154fc58c46a4f5bb29d6cd5bfbc79e3d03d4cd6021001
ripemd-160	892832e5186f91178af62f36599e4376351de239

20008209 as geometric shapes

Circle

Radius = n

Diameter	40016418
Circumference	125715284.81178
Area	1.2576688465043E+15

Sphere

Radius = n

Volume	3.3551601511529E+22
Surface area	5.0306753860172E+15
Circumference	125715284.81178

Square

Length = n

Perimeter	80032836
Area	400328427387681
Diagonal	28295880.526595

Cube

Length = n

Surface area	2401970564326086
Volume	8.009854843814E+21
Space diagonal	34655234.556457

Equilateral Triangle

Length = n

Perimeter	60024627
Area	1.733472939874E+14
Altitude	17327617.278228

Triangular Pyramid

Length = n

Surface area	1.733472939874E+14
Volume	9.4397044606347E+20
Height	9431960.1755318