11721680 is an even 8-digits composite number following 11721679
and preceding 11721681 . In scientific notation, it is written as 1.1721680 × 10^7.
The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors.
There are 4688640 positive integers (up to 11721680) that are relatively prime to 11721680.
11721680 has 20 divisors, whose sum is 27253092
The reverse of 11721680 is 08612711
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
eleven million seven hundred twenty-one thousand six hundred eighty
Scientific notation
1.1721680 × 10^7
Engineering notation
1.1721680 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 146521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1465210
Product of the distinct prime numbers
The prime factorization of 11721680 is 2 × 2 × 2 × 2 × 5 × 146521.
Since it has a total of 6 prime factors.
2 , 10 , 72 , 22 , 90 , 882 , 1464 , 1378 , 49244 , 98304 , 404325 , 616383 , 3104129 , 870386 , 31094701 , 62619889 , 789715229 , 40989156 , 2245454036 , 4658910707
n×2
23443360
n×3
35165040
n×4
46886720
n×5
58608400
n÷2
5860840
n÷3
3907226.6666667
n÷3
2930420
n÷5
2344336
n2
137397782022400
n3
1.6105328335763E+21
n4
1.8878150504675E+28
n5
2.2128363920764E+35
2 √n
3423.6939115523
3 √n
227.15900288507
4 √n
58.512339822915
5 √n
25.929728663662
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 146521 , 293042 , 586084 , 732605 , 1172168 , 1465210 , 2344336 , 2930420 , 5860840 , 11721680
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-11721679
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 11721680 can be divided by 20 positive divisors.
The sum of these divisors (counting 11721680) is 1, the average is 0.05.
Base
System
Value
2
Binary
101100101101101111010000
3
Ternary
211001112010022
4
Quaternary
230231233100
5
Quinary
11000043210
6
Senary
1055123012
8
Octal
54555720
10
Decimal
11721680
12
Duodecimal
3b13468
16
Hexadecimal
b2dbd0
20
Vigesimal
3d5440
36
Base36
6z8i8
md5
b87400b9e5886c5be6da46631300c97a
sha1
2ba219c2a1e2aace70916bb2e91b939febca7529
sha256
c2f74bc03a36c606edb6c960058511157573d09efa5ccd0d26820f2aa4c27f6c
sha512
bc827b9009b5ad8751b1adc4d33cbe2799ac78d32be8ab8151bf8add52442147cccd707dae1e61d2ec4dceb3f8502cdd025c872333c9013c206e675cd5788ac6
ripemd-160
035f0a681c2210e799475b3d5f64594edb0f3daf
Diameter
23443360
Circumference
73649487.551461
Area
4.316478626211E+14
Volume
6.7461841577714E+21
Surface area
1.7265914504844E+15
Circumference
73649487.551461
Perimeter
46886720
Area
137397782022400
Diagonal
16576958.829797
Surface area
824386692134400
Volume
1.6105328335763E+21
Space diagonal
20302545.310064
Perimeter
35165040
Area
59494984827518
Altitude
10151272.655032
Surface area
59494984827518
Volume
1.8980311465757E+20
Height
5525652.9432658