11809 (number)

11809 is an odd 5-digits composite number following 11808 and preceding 11810. In scientific notation, it is written as 1.1809 × 10^4. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 10080 positive integers (up to 11809) that are relatively prime to 11809.

Interesting facts

Basic properties

Name

Name eleven thousand eight hundred nine

Notation

Scientific notation 1.1809 × 10^4
Engineering notation 1.1809 × 10^3

Prime Factorization of 11809

Prime Factorization 49 × 241

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 11809
Product of the distinct prime numbers

The prime factorization of 11809 is 49 × 241. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 55, 56, 529, 550, 3739, 392, 90301, 81139, 421061, 535797, 6132244, 140589, 13434973, 84044372, 925308265, 631880258, 7767875387, 7015177779

Basic calculations (n = 11809)

Multiplication

n×y
n×2 23618
n×3 35427
n×4 47236
n×5 59045

Division

n÷y
n÷2 5904.5
n÷3 3936.3333333333
n÷3 2952.25
n÷5 2361.8

Exponentiation

ny
n2 139452481
n3 1646794348129
n4 19446994457055361
n5 2.2964955754337E+20

Nth Root

y√n
2√n 108.66922287382
3√n 22.772167741711
4√n 10.424453121091
5√n 6.5229285964124

Divisors of 11809

1, 49, 241, 11809

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 -11808
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 11809 can be divided by 4 positive divisors. The sum of these divisors (counting 11809) is 1, the average is 0.25.

Base conversion 11809

Base System Value
2 Binary 10111000100001
3 Ternary 121012101
4 Quaternary 2320201
5 Quinary 334214
6 Senary 130401
8 Octal 27041
10 Decimal 11809
12 Duodecimal 6a01
16 Hexadecimal 2e21
20 Vigesimal 19a9
36 Base36 941

Cryptographic Hash Functions

md5 d7ead5493404dfc648694a5793608bdf
sha1 eb2a8a13dd1110885e9d8805702815f2ea7d636a
sha256 bfead4126b30a05a8d04b1ef03072c9ff16cc3d1629ba84eecea86d9ead2b149
sha512 9f4dd0b157d0b191b223107001d140db2ca4feb08daf49925c0f0caba1f79a2932a7bddc57ee7a5abb41256098ad65dbcafaab38bc92a18c3450cdb352b41a04
ripemd-160 81bd0c7e95e49d393bb551bf68021571b89295c5

11809 as geometric shapes

Circle

Radius = n
Diameter 23618
Circumference 74198.135292484
Area 438102889.83447

Sphere

Radius = n
Volume 6898076034740.3
Surface area 1752411559.3379
Circumference 74198.135292484

Square

Length = n
Perimeter 47236
Area 139452481
Diagonal 16700.447958064

Cube

Length = n
Surface area 836714886
Volume 1646794348129
Space diagonal 20453.787986581

Equilateral Triangle

Length = n
Perimeter 35427
Area 60384695.583383
Altitude 10226.89399329

Triangular Pyramid

Length = n
Surface area 60384695.583383
Volume 194076575130.28
Height 5566.8159860213