20191684 is an even 8-digits composite number following 20191683
and preceding 20191685 . In scientific notation, it is written as 2.0191684 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 10095840 positive integers (up to 20191684) that are relatively prime to 20191684.
20191684 has 6 divisors, whose sum is 35335454
The reverse of 20191684 is 48619102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred ninety-one thousand six hundred eighty-four
Scientific notation
2.0191684 × 10^7
Engineering notation
2.0191684 × 10^6
Prime Factorization
2 × 2 × 5047921
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10095842
Product of the distinct prime numbers
The prime factorization of 20191684 is 2 × 2 × 5047921.
Since it has a total of 3 prime factors.
6 , 6 , 65 , 66 , 283 , 826 , 6585 , 475 , 99896 , 96739 , 677128 , 448355 , 1739406 , 5198331 , 49982764 , 42815090 , 658269978 , 155914406 , 3872688823 , 1590201106
n×2
40383368
n×3
60575052
n×4
80766736
n×5
100958420
n÷2
10095842
n÷3
6730561.3333333
n÷3
5047921
n÷5
4038336.8
n2
407704102755856
n3
8.2322324083498E+21
n4
1.6622263540396E+29
n5
3.3563149277239E+36
2 √n
4493.5157727552
3 √n
272.30618993942
4 √n
67.033691325745
5 √n
28.909095792006
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
-20191683
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 20191684 can be divided by 6 positive divisors.
The sum of these divisors (counting 20191684) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101000001100111000100
3
Ternary
1101222211210011
4
Quaternary
1031001213010
5
Quinary
20132113214
6
Senary
2000440004
8
Octal
115014704
10
Decimal
20191684
12
Duodecimal
6919004
16
Hexadecimal
13419c4
20
Vigesimal
663j44
36
Base36
c0s04
md5
8e176aa8be46d1d625d6a3524bfb5e85
sha1
eb4ed016c21466734fc32d4d3ec9335a7c95e1e6
sha256
649c2910305fa0c2718f7abfa0d43f73500ae1d37d6f0199542ee932ceffdda0
sha512
6fc726152bd5d6994d3887568bd82074f4b5be21210380325c2a2cb621feca8ec5fd53dcf6d59bd15a185967799fea9b8eb2baf381246fc9b58e42b160a2b8f8
ripemd-160
189249ae36d4e39320f035aa2df62b2481a8b4e3
Diameter
40383368
Circumference
126868092.23601
Area
1.2808402140562E+15
Volume
3.4483094475621E+22
Surface area
5.1233608562249E+15
Circumference
126868092.23601
Perimeter
80766736
Area
407704102755856
Diagonal
28555353.359952
Surface area
2446224616535136
Volume
8.2322324083498E+21
Space diagonal
34973022.578376
Perimeter
60575052
Area
1.7654105510686E+14
Altitude
17486511.289188
Surface area
1.7654105510686E+14
Volume
9.7017789337463E+20
Height
9518451.1199839