11912 is an even 5-digits composite number following 11911
and preceding 11913 . In scientific notation, it is written as 1.1912 × 10^4.
The sum of its digits is 14. It has a total of 4 prime factors and 8 positive divisors.
There are 5952 positive integers (up to 11912) that are relatively prime to 11912.
11912 has 8 divisors, whose sum is 22350
The reverse of 11912 is 21911
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 14
Digital Root 5
Name
eleven thousand nine hundred twelve
Scientific notation
1.1912 × 10^4
Engineering notation
1.1912 × 10^3
Prime Factorization
2 × 2 × 2 × 1489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2978
Product of the distinct prime numbers
The prime factorization of 11912 is 2 × 2 × 2 × 1489.
Since it has a total of 4 prime factors.
3 , 6 , 85 , 91 , 225 , 17 , 4269 , 3923 , 4706 , 84919 , 785146 , 390978 , 6569944 , 3487706 , 57572796 , 92662590 , 374380385 , 814315469 , 9229424324 , 8794590871
n×2
23824
n×3
35736
n×4
47648
n×5
59560
n÷2
5956
n÷3
3970.6666666667
n÷3
2978
n÷5
2382.4
n2
141895744
n3
1690262102528
n4
20134402165313536
n5
2.3984099859321E+20
2 √n
109.14210919714
3 √n
22.83818368316
4 √n
10.447110088304
5 √n
6.5342679105602
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-11911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 11912 can be divided by 8 positive divisors.
The sum of these divisors (counting 11912) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111010001000
3
Ternary
121100012
4
Quaternary
2322020
5
Quinary
340122
6
Senary
131052
8
Octal
27210
10
Decimal
11912
12
Duodecimal
6a88
16
Hexadecimal
2e88
20
Vigesimal
19fc
36
Base36
96w
md5
fbf6c91454d7c3cea7b03f3092cbfb73
sha1
df50be87004af3de44c05f8f3d731afad7033626
sha256
4648219f340b57253bf485e3154ad896ead6a29a399356240f26aa152a683755
sha512
0436762d63f6ff19494b63c2e59ffb0a913e6ea0f800e446baf35e863cff29f2ba75d5a0ab279fd7a2e1b509c39446d29c179e0a28c210fa95dd60c3e7bc394b
ripemd-160
8860fb8c7a1ee42c2c239fa5978e70166c75c819
Diameter
23824
Circumference
74845.303379123
Area
445778626.92606
Volume
7080153338590.9
Surface area
1783114507.7042
Circumference
74845.303379123
Perimeter
47648
Area
141895744
Diagonal
16846.111954988
Surface area
851374464
Volume
1690262102528
Space diagonal
20632.18921976
Perimeter
35736
Area
61442659.496447
Altitude
10316.09460988
Surface area
61442659.496447
Volume
199199299113.36
Height
5615.3706516628