21083684 is an even 8-digits composite number following 21083683
and preceding 21083685 . In scientific notation, it is written as 2.1083684 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 10541840 positive integers (up to 21083684) that are relatively prime to 21083684.
21083684 has 6 divisors, whose sum is 36896454
The reverse of 21083684 is 48638012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million eighty-three thousand six hundred eighty-four
Scientific notation
2.1083684 × 10^7
Engineering notation
2.1083684 × 10^6
Prime Factorization
2 × 2 × 5270921
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10541842
Product of the distinct prime numbers
The prime factorization of 21083684 is 2 × 2 × 5270921.
Since it has a total of 3 prime factors.
6 , 1 , 91 , 53 , 703 , 39 , 152 , 5065 , 73822 , 42233 , 889627 , 191052 , 6582117 , 9680659 , 49757448 , 40028965 , 638140933 , 511502573 , 4351591461 , 3164279422
n×2
42167368
n×3
63251052
n×4
84334736
n×5
105418420
n÷2
10541842
n÷3
7027894.6666667
n÷3
5270921
n÷5
4216736.8
n2
444521731011856
n3
9.372155707787E+21
n4
1.9759956934178E+29
n5
4.1661268785381E+36
2 √n
4591.697289674
3 √n
276.25840463636
4 √n
67.762063794383
5 √n
29.160119518187
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21083683
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21083684 can be divided by 6 positive divisors.
The sum of these divisors (counting 21083684) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000011011011000100100
3
Ternary
1110200011101012
4
Quaternary
1100123120210
5
Quinary
20344134214
6
Senary
2031521352
8
Octal
120333044
10
Decimal
21083684
12
Duodecimal
7089258
16
Hexadecimal
141b624
20
Vigesimal
6bf944
36
Base36
cjw9w
md5
afe469ddd2805601ad1c6689d136d7b2
sha1
f5e76c44006653d22133bec5712602fe32e5f322
sha256
28205682bcdeecadc2dbf6039ecd432714aaa6f878e0bcaabf1ae035794655f9
sha512
1db7d3e547eae91a9bb016a678b960f543820517d845cb932935428d2e8ba040ceb430a0bb0e3d1e8435ab201def2da30792a2dc2590bb298116c03820fc662e
ripemd-160
17cf04e1fc80d2feb57c87380a20dd045c9d360d
Diameter
42167368
Circumference
132472693.53002
Area
1.3965062045079E+15
Volume
3.9257994026511E+22
Surface area
5.5860248180315E+15
Circumference
132472693.53002
Perimeter
84334736
Area
444521731011856
Diagonal
29816831.857589
Surface area
2667130386071136
Volume
9.372155707787E+21
Space diagonal
36518011.898727
Perimeter
63251052
Area
1.9248355579525E+14
Altitude
18259005.949364
Surface area
1.9248355579525E+14
Volume
1.1045191425521E+21
Height
9938943.9525295