21866082 is an even 8-digits composite number following 21866081
and preceding 21866083 . In scientific notation, it is written as 2.1866082 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 6247440 positive integers (up to 21866082) that are relatively prime to 21866082.
21866082 has 8 divisors, whose sum is 34361052
The reverse of 21866082 is 28066812
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million eight hundred sixty-six thousand eighty-two
Scientific notation
2.1866082 × 10^7
Engineering notation
2.1866082 × 10^6
Prime Factorization
2 × 21 × 520621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21866082
Product of the distinct prime numbers
The prime factorization of 21866082 is 2 × 21 × 520621.
Since it has a total of 3 prime factors.
4 , 7 , 8 , 59 , 657 , 126 , 3892 , 8518 , 87831 , 62155 , 830859 , 396833 , 1727267 , 6339165 , 16503630 , 41479718 , 886464982 , 457005496 , 5004950053 , 3792965611
n×2
43732164
n×3
65598246
n×4
87464328
n×5
109330410
n÷2
10933041
n÷3
7288694
n÷3
5466520.5
n÷5
4373216.4
n2
478125542030724
n3
1.0454732308338E+22
n4
2.2860403394217E+29
n5
4.9986745517104E+36
2 √n
4676.1182619776
3 √n
279.63422476215
4 √n
68.382148708399
5 √n
29.373398311646
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
-21866081
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 21866082 can be divided by 8 positive divisors.
The sum of these divisors (counting 21866082) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011011010011001100010
3
Ternary
1112010220121220
4
Quaternary
1103122121202
5
Quinary
21044203312
6
Senary
2100355510
8
Octal
123323142
10
Decimal
21866082
12
Duodecimal
73a5b96
16
Hexadecimal
14da662
20
Vigesimal
6gd542
36
Base36
d0nz6
md5
c785fd67889d5e6240ea17f3a39aec74
sha1
c57954ea5e6075323a9499846433f602c33ee256
sha256
4a2efcb81598cf55aa2f5b6dd03b79ad22421074c3558efb709e6e4568fd442b
sha512
f2d8d595f10d24ed5a0b0d6ce1eb6d50237b432a8122c7f886dfb8cd31122cce883f905d295140d47e442dc030c8ea585d88baf21c40d338594cad6dc80f1370
ripemd-160
81efa3f7e5f58fec8047aeb8c0325da686b4daef
Diameter
43732164
Circumference
137388645.14798
Area
1.5020756903374E+15
Volume
4.3792680286831E+22
Surface area
6.0083027613494E+15
Circumference
137388645.14798
Perimeter
87464328
Area
478125542030724
Diagonal
30923309.720362
Surface area
2868753252184344
Volume
1.0454732308338E+22
Space diagonal
37873164.986467
Perimeter
65598246
Area
2.0703443279841E+14
Altitude
18936582.493234
Surface area
2.0703443279841E+14
Volume
1.2321020184527E+21
Height
10307769.906787