11721830 is an even 8-digits composite number following 11721829
and preceding 11721831 . In scientific notation, it is written as 1.1721830 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 4656672 positive integers (up to 11721830) that are relatively prime to 11721830.
11721830 has 16 divisors, whose sum is 21243600
The reverse of 11721830 is 03812711
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
eleven million seven hundred twenty-one thousand eight hundred thirty
Scientific notation
1.1721830 × 10^7
Engineering notation
1.1721830 × 10^6
Prime Factorization
2 × 5 × 149 × 7867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11721830
Product of the distinct prime numbers
The prime factorization of 11721830 is 2 × 5 × 149 × 7867.
Since it has a total of 4 prime factors.
1 , 1 , 41 , 67 , 806 , 324 , 2412 , 3383 , 8044 , 22122 , 147540 , 245359 , 9016689 , 5655410 , 19852776 , 10585146 , 43299280 , 144353446 , 5025865455 , 4964290493
n×2
23443660
n×3
35165490
n×4
46887320
n×5
58609150
n÷2
5860915
n÷3
3907276.6666667
n÷3
2930457.5
n÷5
2344366
n2
137401298548900
n3
1.6105946633695E+21
n4
1.8879116842924E+28
n5
2.2129779818289E+35
2 √n
3423.7158176461
3 √n
227.15997185041
4 √n
58.512527014701
5 √n
25.929795026836
1 , 2 , 5 , 10 , 149 , 298 , 745 , 1490 , 7867 , 15734 , 39335 , 78670 , 1172183 , 2344366 , 5860915 , 11721830
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-11721829
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 11721830 can be divided by 16 positive divisors.
The sum of these divisors (counting 11721830) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101100101101110001100110
3
Ternary
211001112022212
4
Quaternary
230231301212
5
Quinary
11000044310
6
Senary
1055123422
8
Octal
54556146
10
Decimal
11721830
12
Duodecimal
3b13572
16
Hexadecimal
b2dc66
20
Vigesimal
3d54ba
36
Base36
6z8me
md5
753895db8de2f1943a2d2af199409e5c
sha1
228cf6dbb49439399634108d9f6770c8d493b06e
sha256
5512ee39b8feeb979975669857a86d0096495eb159be0f736fcef211d06d078d
sha512
3f2302f47875c5fe756ec07ccef47741c4040706ac30f4d061b10ab0060008aa8b6d2d79dc51142539b8b6c971517dc892d75191ce9e30336870453b298eebd4
ripemd-160
fa31b8a383f2d5f9299721188dbc37297aac5e3b
Diameter
23443660
Circumference
73650430.029257
Area
4.3165891011492E+14
Volume
6.7464431498032E+21
Surface area
1.7266356404597E+15
Circumference
73650430.029257
Perimeter
46887320
Area
137401298548900
Diagonal
16577170.961832
Surface area
824407791293400
Volume
1.6105946633695E+21
Space diagonal
20302805.117685
Perimeter
35165490
Area
59496507528159
Altitude
10151402.558843
Surface area
59496507528159
Volume
1.8981040136857E+20
Height
5525723.6539439