11908 is an even 5-digits composite number following 11907
and preceding 11909 . In scientific notation, it is written as 1.1908 × 10^4.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 5472 positive integers (up to 11908) that are relatively prime to 11908.
11908 has 12 divisors, whose sum is 22540
The reverse of 11908 is 80911
Previous prime number is 13
Is Prime? no
Number parity even
Number length 5
Sum of Digits 19
Digital Root 1
Name
eleven thousand nine hundred eight
Scientific notation
1.1908 × 10^4
Engineering notation
1.1908 × 10^3
Prime Factorization
2 × 2 × 13 × 229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5954
Product of the distinct prime numbers
The prime factorization of 11908 is 2 × 2 × 13 × 229.
Since it has a total of 4 prime factors.
1 , 4 , 42 , 63 , 885 , 281 , 9300 , 3668 , 11204 , 32013 , 889342 , 907985 , 1520253 , 633604 , 2103216 , 91070624 , 638527453 , 377347499 , 6901680504 , 9282395827
n×2
23816
n×3
35724
n×4
47632
n×5
59540
n÷2
5954
n÷3
3969.3333333333
n÷3
2977
n÷5
2381.6
n2
141800464
n3
1688559925312
n4
20107371590615296
n5
2.3943858090105E+20
2 √n
109.12378292563
3 √n
22.835627074644
4 √n
10.446232953827
5 √n
6.5338290156133
1 , 2 , 4 , 13 , 26 , 52 , 229 , 458 , 916 , 2977 , 5954 , 11908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-11907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 11908 can be divided by 12 positive divisors.
The sum of these divisors (counting 11908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111010000100
3
Ternary
121100001
4
Quaternary
2322010
5
Quinary
340113
6
Senary
131044
8
Octal
27204
10
Decimal
11908
12
Duodecimal
6a84
16
Hexadecimal
2e84
20
Vigesimal
19f8
36
Base36
96s
md5
376ff830e4695b5f4a487f430a5fa7b7
sha1
9744162788aff1a10f309d9c6971529fde1e7877
sha256
e72b8f491288a18e541466c8d5257e8ef7bef80d96d0c49c666a0a27870f3b85
sha512
990a2e4c9c91a2b147b2737e577a265679a605d923a8ba830a145965e20b374203354ad0fa809c36bbd3e36f230666f8a28c6207bd6c63f1433c610586cce41b
ripemd-160
044b63406078ac853f4091334b2bbb9490ab70b6
Diameter
23816
Circumference
74820.170637895
Area
445479295.97802
Volume
7073023275341.7
Surface area
1781917183.9121
Circumference
74820.170637895
Perimeter
47632
Area
141800464
Diagonal
16840.455100739
Surface area
850802784
Volume
1688559925312
Space diagonal
20625.26101653
Perimeter
35724
Area
61401402.04621
Altitude
10312.630508265
Surface area
61401402.04621
Volume
198998695604.66
Height
5613.4850335796