11381809 is an odd 8-digits composite number following 11381808
and preceding 11381810 . In scientific notation, it is written as 1.1381809 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 11271204 positive integers (up to 11381809) that are relatively prime to 11381809.
11381809 has 4 divisors, whose sum is 11492416
The reverse of 11381809 is 90818311
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eleven million three hundred eighty-one thousand eight hundred nine
Scientific notation
1.1381809 × 10^7
Engineering notation
1.1381809 × 10^6
Prime Factorization
103 × 110503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11381809
Product of the distinct prime numbers
The prime factorization of 11381809 is 103 × 110503.
Since it has a total of 2 prime factors.
3 , 8 , 18 , 5 , 819 , 755 , 7191 , 5056 , 43026 , 38025 , 875 , 150340 , 383773 , 2163631 , 22041916 , 39044400 , 575001972 , 411066446 , 7216437669 , 5162848545
n×2
22763618
n×3
34145427
n×4
45527236
n×5
56909045
n÷2
5690904.5
n÷3
3793936.3333333
n÷3
2845452.25
n÷5
2276361.8
n2
129545576112481
n3
1.4744630041072E+21
n4
1.6782056290315E+28
n5
1.9101015932361E+35
2 √n
3373.6936731126
3 √n
224.9419372812
4 √n
58.083506033233
5 √n
25.777586844918
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-11381808
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 11381809 can be divided by 4 positive divisors.
The sum of these divisors (counting 11381809) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011011010110000110001
3
Ternary
210102020220111
4
Quaternary
223122300301
5
Quinary
10403204214
6
Senary
1043541321
8
Octal
53326061
10
Decimal
11381809
12
Duodecimal
398a841
16
Hexadecimal
adac31
20
Vigesimal
3b2ea9
36
Base36
6ry9d
md5
ac632c933ed4de43c4a3417495bb0e75
sha1
ae32ec8eceda7ec0018119359a4ff16d9bd4a7a9
sha256
38087a9549e690ed0f8ef03fe58b0c6654a47ee4fb0187945d7f3c2793f7db7d
sha512
3f28836b814ba0dbb7a907a11fc40ff2da443c8f54ae6f7222b54d3a16bd5b54d379439da3b0798d56d81488bbfb3f9e66abfa8b8b2019cea9de126296f756b1
ripemd-160
232fc6502ca0f046714a78b7943b7b4709d7d511
Diameter
22763618
Circumference
71514015.077924
Area
4.0697943022003E+14
Volume
6.1762161889242E+21
Surface area
1.6279177208801E+15
Circumference
71514015.077924
Perimeter
45527236
Area
129545576112481
Diagonal
16096308.65214
Surface area
777273456674886
Volume
1.4744630041072E+21
Space diagonal
19713871.470045
Perimeter
34145427
Area
56094879930650
Altitude
9856935.7350224
Surface area
56094879930650
Volume
1.7376713146882E+20
Height
5365436.2173801