11881 (number)

11881 is an odd 5-digits composite number following 11880 and preceding 11882. In scientific notation, it is written as 1.1881 × 10^4. The sum of its digits is 19. It has a total of 2 prime factors and 3 positive divisors. There are 11772 positive integers (up to 11881) that are relatively prime to 11881.

Interesting facts

Basic properties

Name

Name eleven thousand eight hundred eighty-one

Notation

Scientific notation 1.1881 × 10^4
Engineering notation 1.1881 × 10^3

Prime Factorization of 11881

Prime Factorization 109 × 109

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 109
Product of the distinct prime numbers

The prime factorization of 11881 is 109 × 109. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 11881)

Multiplication

n×y
n×2 23762
n×3 35643
n×4 47524
n×5 59405

Division

n÷y
n÷2 5940.5
n÷3 3960.3333333333
n÷3 2970.25
n÷5 2376.2

Exponentiation

ny
n2 141158161
n3 1677100110841
n4 19925626416901921
n5 2.3673636745921E+20

Nth Root

y√n
2√n 109
3√n 22.818354974292
4√n 10.440306508911
5√n 6.5308633857824

Divisors of 11881

1, 109, 11881

3 divisors

τ Total Divisors 3
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -11880
Sum of the proper positive divisors of n
A Arithmetic Mean 0.33333333333333
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 3
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 11881 can be divided by 3 positive divisors. The sum of these divisors (counting 11881) is 1, the average is 0.33333333333333.

Base conversion 11881

Base System Value
2 Binary 10111001101001
3 Ternary 121022001
4 Quaternary 2321221
5 Quinary 340011
6 Senary 131001
8 Octal 27151
10 Decimal 11881
12 Duodecimal 6a61
16 Hexadecimal 2e69
20 Vigesimal 19e1
36 Base36 961

Cryptographic Hash Functions

md5 713f96370f69fb23e3387062bc914719
sha1 b72659345135b9fd35fde6694f764bfacfc12698
sha256 64e51b3dc1ade43c85ec4c7ac7b51a218ddb933541be217011d1b3cd3ba30f3b
sha512 bd811ae7a3cd017a7d1643b579233e646c41a2c5c828ce9a9ef70074c7738ad00b795e62238acc958c3c441f02281b47e683047c2ddfb5f0db0398522e238bff
ripemd-160 6aea6a26b36299717eaf402227c16a7652fd7e58

11881 as geometric shapes

Circle

Radius = n
Diameter 23762
Circumference 74650.524634601
Area 443461441.59185

Sphere

Radius = n
Volume 7025020516737
Surface area 1773845766.3674
Circumference 74650.524634601

Square

Length = n
Perimeter 47524
Area 141158161
Diagonal 16802.271334555

Cube

Length = n
Surface area 846948966
Volume 1677100110841
Space diagonal 20578.495644726

Equilateral Triangle

Length = n
Perimeter 35643
Area 61123276.688747
Altitude 10289.247822363

Triangular Pyramid

Length = n
Surface area 61123276.688747
Volume 197648143517.4
Height 5600.7571115182