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

20195209 (number)

20195209 is an odd 8-digits composite number following 20195208 and preceding 20195210. In scientific notation, it is written as 2.0195209 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 19770000 positive integers (up to 20195209) that are relatively prime to 20195209.

Interesting facts

20195209 has 8 divisors, whose sum is 20623680
The reverse of 20195209 is 90259102
Previous prime number is 251

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	2.0195209 × 10^7
Engineering notation	2.0195209 × 10^6

Prime Factorization of 20195209

Prime Factorization 61 × 251 × 1319

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20195209	Product of the distinct prime numbers

The prime factorization of 20195209 is 61 × 251 × 1319. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 61, 6, 119, 799, 852, 7733, 28630, 10858, 144423, 804246, 4486159, 236525, 71894345, 54939220, 215074349, 310769395, 5583989852, 2528252912

Basic calculations (n = 20195209)

Multiplication

n×y

n×2	40390418
n×3	60585627
n×4	80780836
n×5	100976045

Division

n÷y

n÷2	10097604.5
n÷3	6731736.3333333
n÷3	5048802.25
n÷5	4039041.8

Exponentiation

n^y

n²	407846466553681
n³	8.2365446319631E+21
n⁴	1.6633874028032E+29
n⁵	3.3592456247578E+36

Nth Root

^y√n

²√n	4493.9079874871
³√n	272.3220351337
⁴√n	67.036616766414
⁵√n	28.910105093136

Divisors of 20195209

1, 61, 251, 1319, 15311, 80459, 331069, 20195209

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	-20195208	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 20195209 can be divided by 8 positive divisors. The sum of these divisors (counting 20195209) is 1, the average is 0.125.

Base conversion 20195209

Base	System	Value
2	Binary	1001101000010011110001001
3	Ternary	1102000000121201
4	Quaternary	1031002132021
5	Quinary	20132221314
6	Senary	2000504201
8	Octal	115023611
10	Decimal	20195209
12	Duodecimal	691b061
16	Hexadecimal	1342789
20	Vigesimal	664809
36	Base36	c0uq1

Cryptographic Hash Functions

md5	2feb9028cb65fdd9d377a500eac8a9a7
sha1	10db47ba499b00fcbb1443736e97ef6abd534155
sha256	01b3a44b70a85b8c08cae1949c70bf152f633776c225e50e3548debe1244a76f
sha512	ff5dd233bbef59d80b8bc26d155ac5928828ff0bcc9491d7755ba0a8c0bd6ad51e9283dd411513aed88060653f3f4bdfc31d4201182ccd6ea9675e16758969b5
ripemd-160	35172feb375d8351f7c5570f65ba1ccb6c8e0be5

20195209 as geometric shapes

Circle

Radius = n

Diameter	40390418
Circumference	126890240.46422
Area	1.2812874631176E+15

Sphere

Radius = n

Volume	3.4501157475653E+22
Surface area	5.1251498524704E+15
Circumference	126890240.46422

Square

Length = n

Perimeter	80780836
Area	407846466553681
Diagonal	28560338.462759

Cube

Length = n

Surface area	2447078799322086
Volume	8.2365446319631E+21
Space diagonal	34979128.057472

Equilateral Triangle

Length = n

Perimeter	60585627
Area	1.766027004396E+14
Altitude	17489564.028736

Triangular Pyramid

Length = n

Surface area	1.766027004396E+14
Volume	9.7068609380113E+20
Height	9520112.8209197