11191 is an odd 5-digits composite number following 11190
and preceding 11192 . In scientific notation, it is written as 1.1191 × 10^4.
The sum of its digits is 13. It has a total of 3 prime factors and 6 positive divisors.
There are 10260 positive integers (up to 11191) that are relatively prime to 11191.
11191 has 6 divisors, whose sum is 12192
The reverse of 11191 is 19111
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 13
Digital Root 4
Name
eleven thousand one hundred ninety-one
Scientific notation
1.1191 × 10^4
Engineering notation
1.1191 × 10^3
Prime Factorization
19 × 31 × 19
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
589
Product of the distinct prime numbers
The prime factorization of 11191 is 19 × 31 × 19.
Since it has a total of 3 prime factors.
1 , 4 , 51 , 39 , 516 , 978 , 5908 , 6123 , 13289 , 64378 , 581681 , 425430 , 1631410 , 7142473 , 26659850 , 53926792 , 271560841 , 945351784 , 5144543902 , 6043797552
n×2
22382
n×3
33573
n×4
44764
n×5
55955
n÷2
5595.5
n÷3
3730.3333333333
n÷3
2797.75
n÷5
2238.2
n2
125238481
n3
1401543840871
n4
15684677123187361
n5
1.7552722168559E+20
2 √n
105.78752289377
3 √n
22.367784259174
4 √n
10.285306164319
5 √n
6.4531799999751
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-11190
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 11191 can be divided by 6 positive divisors.
The sum of these divisors (counting 11191) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10101110110111
3
Ternary
120100111
4
Quaternary
2232313
5
Quinary
324231
6
Senary
123451
8
Octal
25667
10
Decimal
11191
12
Duodecimal
6587
16
Hexadecimal
2bb7
20
Vigesimal
17jb
36
Base36
8mv
md5
ee7af88f5686a35a7943f5dd9ea727f6
sha1
3b734ebf80615681e83664b0dbd505286e7cb989
sha256
b563e9e2dc517ecaa057ab0e09779600c9cc70a9652c61e2b17e79401461e70c
sha512
df6d2fd0c5805ca1f93590899ca33d1be74c17f4a9ed46dc47cdb488e3b2b5990c35c7e57c201a6aea3368d3d6a1d9e78f0356750cf45e7d09cfaad94477e1f5
ripemd-160
a6f6f0d0e0c8365c10a99fd4777883ee9f76f917
Diameter
22382
Circumference
70315.126772647
Area
393448291.85634
Volume
5870773112219.1
Surface area
1573793167.4254
Circumference
70315.126772647
Perimeter
44764
Area
125238481
Diagonal
15826.463976517
Surface area
751430886
Volume
1401543840871
Space diagonal
19383.380587503
Perimeter
33573
Area
54229853.038687
Altitude
9691.6902937517
Surface area
54229853.038687
Volume
165173525668.35
Height
5275.4879921724