11806821 is an odd 8-digits composite number following 11806820
and preceding 11806822 . In scientific notation, it is written as 1.1806821 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 7265664 positive integers (up to 11806821) that are relatively prime to 11806821.
11806821 has 4 divisors, whose sum is 11907852
The reverse of 11806821 is 12860811
Previous prime number is 117
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eleven million eight hundred six thousand eight hundred twenty-one
Scientific notation
1.1806821 × 10^7
Engineering notation
1.1806821 × 10^6
Prime Factorization
117 × 100913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11806821
Product of the distinct prime numbers
The prime factorization of 11806821 is 117 × 100913.
Since it has a total of 2 prime factors.
3 , 4 , 79 , 34 , 509 , 44 , 3961 , 9911 , 79532 , 58034 , 498078 , 982243 , 9416405 , 3049537 , 76964114 , 68248788 , 259932975 , 962214092 , 5378842254 , 4562589529
n×2
23613642
n×3
35420463
n×4
47227284
n×5
59034105
n÷2
5903410.5
n÷3
3935607
n÷3
2951705.25
n÷5
2361364.2
n2
139401022126041
n3
1.6458829154592E+21
n4
1.9432644969785E+28
n5
2.294377607148E+35
2 √n
3436.1054989625
3 √n
227.70767013289
4 √n
58.618303446641
5 √n
25.967288068034
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
-11806820
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 11806821 can be divided by 4 positive divisors.
The sum of these divisors (counting 11806821) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101000010100001100101
3
Ternary
211012211220200
4
Quaternary
231002201211
5
Quinary
11010304241
6
Senary
1101021113
8
Octal
55024145
10
Decimal
11806821
12
Duodecimal
3b54799
16
Hexadecimal
b42865
20
Vigesimal
3dfh11
36
Base36
71279
md5
84b298e4faaf70413ca2840500324e94
sha1
260c6347653ea450cc4386f76d29f1abd777b699
sha256
3f9b2bd44d1d5e7dd551cad75559c80838a3337870e0993d8c5b0e49b368f7cd
sha512
c8356dc720b2b0bddc1137b3ea71477f479fdb5713e45cd50824b40eebcef24f777e2b8103c8b9bdb5e71ec7f10d28f77963eae9ab1808abc62cdc3a0e6207d3
ripemd-160
06735b878e01ccb19ae9fa1d5e7e7213a1cc7378
Diameter
23613642
Circumference
74184444.231699
Area
4.3794122701408E+14
Volume
6.8942582345008E+21
Surface area
1.7517649080563E+15
Circumference
74184444.231699
Perimeter
47227284
Area
139401022126041
Diagonal
16697366.386711
Surface area
836406132756246
Volume
1.6458829154592E+21
Space diagonal
20450013.847871
Perimeter
35420463
Area
60362413237334
Altitude
10225006.923936
Surface area
60362413237334
Volume
1.9396916176005E+20
Height
5565788.7955705