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

20809361 (number)

20809361 is an odd 8-digits prime number following 20809360 and preceding 20809362. In scientific notation, it is written as 2.0809361 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 20809360 positive integers (up to 20809361) that are relatively prime to 20809361.

Interesting facts

20809361 has 2 divisors, whose sum is 20809362
The reverse of 20809361 is 16390802
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 eight hundred nine thousand three hundred sixty-one

Notation

Scientific notation	2.0809361 × 10^7
Engineering notation	2.0809361 × 10^6

Prime Factorization of 20809361

Prime Factorization 20809361

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20809361	Product of the distinct prime numbers

The prime factorization of 20809361 is 20809361. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 6, 74, 56, 13, 916, 6354, 4012, 14027, 64800, 971565, 833128, 8558881, 3432188, 54699502, 93446933, 677594222, 618113228, 4134851407, 6099368135

Basic calculations (n = 20809361)

Multiplication

n×y

n×2	41618722
n×3	62428083
n×4	83237444
n×5	104046805

Division

n÷y

n÷2	10404680.5
n÷3	6936453.6666667
n÷3	5202340.25
n÷5	4161872.2

Exponentiation

n^y

n²	433029505228321
n³	9.0110672979475E+21
n⁴	1.8751455239828E+29
n⁵	3.9020580136093E+36

Nth Root

^y√n

²√n	4561.7278524699
³√n	275.05502370053
⁴√n	67.540564496234
⁵√n	29.08384014063

Divisors of 20809361

1, 20809361

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20809362	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10404681	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4561.7279620775	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999038894	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20809361 can be divided by 2 positive divisors. The sum of these divisors (counting 20809361) is 20809362, the average is 10404681.

Base conversion 20809361

Base	System	Value
2	Binary	1001111011000011010010001
3	Ternary	1110011020002002
4	Quaternary	1033120122101
5	Quinary	20311344421
6	Senary	2022003345
8	Octal	117303221
10	Decimal	20809361
12	Duodecimal	6b76555
16	Hexadecimal	13d8691
20	Vigesimal	6a1381
36	Base36	ce0lt

Cryptographic Hash Functions

md5	cdcf3660527adce5b049d036c92a4154
sha1	baca5310404dedc7f54258baa5fefa117909e1df
sha256	ee1eddde5f31700a50ba237ace48a30ad1313ca0604bf7296001d4b0e1fbbe19
sha512	494a8bb3dc6be700197ee10be57549444b494b4079e280958cc187cf20556cd9f0b2ebe93a52e0bb3ffc6cfaefe1d0afb66c91a29396998fc400fa8d469a1a57
ripemd-160	29875835a56d050b90752892397bb5e8d0d72a33

20809361 as geometric shapes

Circle

Radius = n

Diameter	41618722
Circumference	130749071.287
Area	1.3604023124129E+15

Sphere

Radius = n

Volume	3.7745470432314E+22
Surface area	5.4416092496517E+15
Circumference	130749071.287

Square

Length = n

Perimeter	83237444
Area	433029505228321
Diagonal	29428880.550518

Cube

Length = n

Surface area	2598177031369926
Volume	9.0110672979475E+21
Space diagonal	36042870.525042

Equilateral Triangle

Length = n

Perimeter	62428083
Area	1.8750727605797E+14
Altitude	18021435.262521

Triangular Pyramid

Length = n

Surface area	1.8750727605797E+14
Volume	1.0619644653512E+21
Height	9809626.8501726