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

20555909 (number)

20555909 is an odd 8-digits composite number following 20555908 and preceding 20555910. In scientific notation, it is written as 2.0555909 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 18687180 positive integers (up to 20555909) that are relatively prime to 20555909.

Interesting facts

20555909 has 4 divisors, whose sum is 22424640
The reverse of 20555909 is 90955502
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty million five hundred fifty-five thousand nine hundred nine

Notation

Scientific notation	2.0555909 × 10^7
Engineering notation	2.0555909 × 10^6

Prime Factorization of 20555909

Prime Factorization 11 × 1868719

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20555909	Product of the distinct prime numbers

The prime factorization of 20555909 is 11 × 1868719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 11, 14, 650, 317, 8621, 1338, 51716, 18622, 291627, 465891, 7580017, 3284363, 28050283, 26781860, 698871268, 308407280, 618513872, 8983257009

Basic calculations (n = 20555909)

Multiplication

n×y

n×2	41111818
n×3	61667727
n×4	82223636
n×5	102779545

Division

n÷y

n÷2	10277954.5
n÷3	6851969.6666667
n÷3	5138977.25
n÷5	4111181.8

Exponentiation

n^y

n²	422545394816281
n³	8.6858046842125E+21
n⁴	1.7854461068045E+29
n⁵	3.6701467695877E+36

Nth Root

^y√n

²√n	4533.8624813728
³√n	273.93376220457
⁴√n	67.333962317487
⁵√n	29.012645887694

Divisors of 20555909

1, 11, 1868719, 20555909

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	-20555908	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 20555909 can be divided by 4 positive divisors. The sum of these divisors (counting 20555909) is 1, the average is 0.25.

Base conversion 20555909

Base	System	Value
2	Binary	1001110011010100010000101
3	Ternary	1102200100101222
4	Quaternary	1032122202011
5	Quinary	20230242114
6	Senary	2012330125
8	Octal	116324205
10	Decimal	20555909
12	Duodecimal	6a73945
16	Hexadecimal	139a885
20	Vigesimal	6899f9
36	Base36	c8l1h

Cryptographic Hash Functions

md5	40297e0c373113b07a274ae389306740
sha1	6684b174c29c33971c9394e82e12da23beb6d771
sha256	d2f9eb3fe9d45507085d910d1a6be655f6c56dc070fd8f4961942ce75ddcc7a6
sha512	436441cd737c77df1552c86e95e39e92bc4bba79bbe1d8147834aa3118b533a7df79e9bcc0a132418ee31c41f911c2268b466043230d845bace68246b15cf9c0
ripemd-160	4eaeeed568bf658de570be1f99f1f525ff903819

20555909 as geometric shapes

Circle

Radius = n

Diameter	41111818
Circumference	129156585.40452
Area	1.327465508163E+15

Sphere

Radius = n

Volume	3.6383013581917E+22
Surface area	5.3098620326521E+15
Circumference	129156585.40452

Square

Length = n

Perimeter	82223636
Area	422545394816281
Diagonal	29070445.294707

Cube

Length = n

Surface area	2535272368897686
Volume	8.6858046842125E+21
Space diagonal	35603878.783762

Equilateral Triangle

Length = n

Perimeter	61667727
Area	1.8296752308151E+14
Altitude	17801939.391881

Triangular Pyramid

Length = n

Surface area	1.8296752308151E+14
Volume	1.0236318987114E+21
Height	9690148.4315691