11809991 (number)

11809991 is an odd 8-digits composite number following 11809990 and preceding 11809992. In scientific notation, it is written as 1.1809991 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 11797800 positive integers (up to 11809991) that are relatively prime to 11809991.

Interesting facts

Basic properties

Name

Name eleven million eight hundred nine thousand nine hundred ninety-one

Notation

Scientific notation 1.1809991 × 10^7
Engineering notation 1.1809991 × 10^6

Prime Factorization of 11809991

Prime Factorization 1061 × 11131

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 11809991
Product of the distinct prime numbers

The prime factorization of 11809991 is 1061 × 11131. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 11809991)

Multiplication

n×y
n×2 23619982
n×3 35429973
n×4 47239964
n×5 59049955

Division

n÷y
n÷2 5904995.5
n÷3 3936663.6666667
n÷3 2952497.75
n÷5 2361998.2

Exponentiation

ny
n2 139475887420081
n3 1.6472089751482E+21
n4 1.9453523171619E+28
n5 2.2974593357511E+35

Nth Root

y√n
2√n 3436.5667460418
3√n 227.72804730081
4√n 58.622237641033
5√n 25.968682303861

Divisors of 11809991

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 -11809990
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 11809991 can be divided by 4 positive divisors. The sum of these divisors (counting 11809991) is 1, the average is 0.25.

Base conversion 11809991

Base System Value
2 Binary 101101000011010011000111
3 Ternary 211020000021002
4 Quaternary 231003103013
5 Quinary 11010404431
6 Senary 1101043515
8 Octal 55032307
10 Decimal 11809991
12 Duodecimal 3b5659b
16 Hexadecimal b434c7
20 Vigesimal 3dg4jb
36 Base36 714nb

Cryptographic Hash Functions

md5 b1236ef391494ced20af0bcee2c622a5
sha1 48fbe170b0093b805621be42006776123c052439
sha256 181ea70f3a7aa580e0fa3665f955fd1c0221f10f38fcc0ea573b2265cdf4598a
sha512 7e5aad4834a9ac4edd25e727f6b71ec11ba9dee194e125028554621567d75dcdef57bc81ea4bbca1e24dfa68ca8a651bf2c7481405b3651228fd6f0ad338c7bf
ripemd-160 59f6478e284a15e6a5ba25c3836b58174bc45b53

11809991 as geometric shapes

Circle

Radius = n
Diameter 23619982
Circumference 74204361.929123
Area 4.3817642327184E+14

Sphere

Radius = n
Volume 6.8998128203369E+21
Surface area 1.7527056930874E+15
Circumference 74204361.929123

Square

Length = n
Perimeter 47239964
Area 139475887420081
Diagonal 16701849.443704

Cube

Length = n
Surface area 836855324520486
Volume 1.6472089751482E+21
Space diagonal 20455504.448931

Equilateral Triangle

Length = n
Perimeter 35429973
Area 60394830860584
Altitude 10227752.224466

Triangular Pyramid

Length = n
Surface area 60394830860584
Volume 1.941254393931E+20
Height 5567283.1479014