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

20550809 (number)

20550809 is an odd 8-digits prime number following 20550808 and preceding 20550810. In scientific notation, it is written as 2.0550809 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 20550808 positive integers (up to 20550809) that are relatively prime to 20550809.

Interesting facts

20550809 has 2 divisors, whose sum is 20550810
The reverse of 20550809 is 90805502
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million five hundred fifty thousand eight hundred nine

Notation

Scientific notation	2.0550809 × 10^7
Engineering notation	2.0550809 × 10^6

Prime Factorization of 20550809

Prime Factorization 20550809

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20550809	Product of the distinct prime numbers

The prime factorization of 20550809 is 20550809. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 7, 11, 92, 890, 921, 4192, 1934, 17017, 15731, 601318, 389460, 8677923, 6953897, 84036187, 85398047, 640874642, 540184675, 9132524184, 3890220289

Basic calculations (n = 20550809)

Multiplication

n×y

n×2	41101618
n×3	61652427
n×4	82203236
n×5	102754045

Division

n÷y

n÷2	10275404.5
n÷3	6850269.6666667
n÷3	5137702.25
n÷5	4110161.8

Exponentiation

n^y

n²	422335750554481
n³	8.6793413435168E+21
n⁴	1.7836748619642E+29
n⁵	3.6655961406327E+36

Nth Root

^y√n

²√n	4533.3000121324
³√n	273.91110565778
⁴√n	67.32978547517
⁵√n	29.011206115019

Divisors of 20550809

1, 20550809

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20550810	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10275405	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4533.3001224274	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999026802	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20550809 can be divided by 2 positive divisors. The sum of these divisors (counting 20550809) is 20550810, the average is 10275405.

Base conversion 20550809

Base	System	Value
2	Binary	1001110011001010010011001
3	Ternary	1102200002102002
4	Quaternary	1032121102121
5	Quinary	20230111214
6	Senary	2012250345
8	Octal	116312231
10	Decimal	20550809
12	Duodecimal	6a709b5
16	Hexadecimal	1399499
20	Vigesimal	688h09
36	Base36	c8h3t

Cryptographic Hash Functions

md5	06629ca0a21d8ba2191b77dfac251c69
sha1	e9d07359af4369565d055dc8e4b5a5a54bf43139
sha256	d6c7a0ebe8040e5d9d7a1ac587023f9896d52432d868e89e5417cb108edec454
sha512	599eeb6b938bb97d36a500a785218cfa4e2d0e491e05f6476bd840dc8a7d55540d5dadea8925d22528d8ae81e786d348e02db43791763bb7b432d8555277f3f3
ripemd-160	7afbfcd3b3aee43c8293f9f3de1136660eaaf5c4

20550809 as geometric shapes

Circle

Radius = n

Diameter	41101618
Circumference	129124541.15945
Area	1.3268068912903E+15

Sphere

Radius = n

Volume	3.6355940003721E+22
Surface area	5.3072275651612E+15
Circumference	129124541.15945

Square

Length = n

Perimeter	82203236
Area	422335750554481
Diagonal	29063232.805539

Cube

Length = n

Surface area	2534014503326886
Volume	8.6793413435168E+21
Space diagonal	35595045.324644

Equilateral Triangle

Length = n

Perimeter	61652427
Area	1.8287674445327E+14
Altitude	17797522.662322

Triangular Pyramid

Length = n

Surface area	1.8287674445327E+14
Volume	1.0228701867056E+21
Height	9687744.268513