11481 is an odd 5-digits composite number following 11480
and preceding 11482 . In scientific notation, it is written as 1.1481 × 10^4.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 7392 positive integers (up to 11481) that are relatively prime to 11481.
11481 has 8 divisors, whose sum is 15840
The reverse of 11481 is 18411
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 15
Digital Root 6
Name
eleven thousand four hundred eighty-one
Scientific notation
1.1481 × 10^4
Engineering notation
1.1481 × 10^3
Prime Factorization
3 × 89 × 43
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
11481
Product of the distinct prime numbers
The prime factorization of 11481 is 3 × 89 × 43.
Since it has a total of 3 prime factors.
6 , 3 , 71 , 12 , 311 , 375 , 71 , 5932 , 86579 , 5013 , 893229 , 356697 , 6521547 , 8980094 , 42316569 , 40966954 , 337016084 , 178034703 , 8768623789 , 9630329259
n×2
22962
n×3
34443
n×4
45924
n×5
57405
n÷2
5740.5
n÷3
3827
n÷3
2870.25
n÷5
2296.2
n2
131813361
n3
1513349197641
n4
17374762138116321
n5
1.9947964410771E+20
2 √n
107.14942836992
3 √n
22.559349485795
4 √n
10.351300805692
5 √n
6.4862837488181
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
-11480
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 11481 can be divided by 8 positive divisors.
The sum of these divisors (counting 11481) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110011011001
3
Ternary
120202020
4
Quaternary
2303121
5
Quinary
331411
6
Senary
125053
8
Octal
26331
10
Decimal
11481
12
Duodecimal
6789
16
Hexadecimal
2cd9
20
Vigesimal
18e1
36
Base36
8ux
md5
86654aa91382ffa290d510f1d2dd3353
sha1
0bbf99dbdb4976f985ff5d68aae48d221340ea01
sha256
29ea87504e78339083dceedda7394bc7db9db8f1c61fe6aecf98208a875e06ba
sha512
dedefbf4c068fbe4a8473301131ecacccd2d02b197ec855eea953f29c825d762a4adf7671012890bc296363749c6939e3617ff0d5ba7e4d52a5eeb7a26446b2b
ripemd-160
eb33da443dd3fe3de0f34c442a93a16d8fda6ee7
Diameter
22962
Circumference
72137.250511729
Area
414103886.56258
Volume
6339102295500
Surface area
1656415546.2503
Circumference
72137.250511729
Perimeter
45924
Area
131813361
Diagonal
16236.585909606
Surface area
790880166
Volume
1513349197641
Space diagonal
19885.675321698
Perimeter
34443
Area
57076859.592104
Altitude
9942.8376608491
Surface area
57076859.592104
Volume
178349913325.86
Height
5412.1953032018