20191764 is an even 8-digits composite number following 20191763
and preceding 20191765 . In scientific notation, it is written as 2.0191764 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 6587200 positive integers (up to 20191764) that are relatively prime to 20191764.
20191764 has 24 divisors, whose sum is 48117888
The reverse of 20191764 is 46719102
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred ninety-one thousand seven hundred sixty-four
Scientific notation
2.0191764 × 10^7
Engineering notation
2.0191764 × 10^6
Prime Factorization
2 × 2 × 3 × 47 × 35801
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10095882
Product of the distinct prime numbers
The prime factorization of 20191764 is 2 × 2 × 3 × 47 × 35801.
Since it has a total of 5 prime factors.
8 , 10 , 91 , 59 , 946 , 766 , 3417 , 3581 , 4816 , 91649 , 726455 , 171893 , 1739756 , 329170 , 3194143 , 39212884 , 484367814 , 279074830 , 204003619 , 1403213132
n×2
40383528
n×3
60575292
n×4
80767056
n×5
100958820
n÷2
10095882
n÷3
6730588
n÷3
5047941
n÷5
4038352.8
n2
407707333431696
n3
8.2323302577221E+21
n4
1.6622526973398E+29
n5
3.356381417305E+36
2 √n
4493.5246744621
3 √n
272.30654956712
4 √n
67.033757722972
5 √n
28.909118699694
1 , 2 , 3 , 4 , 6 , 12 , 47 , 94 , 141 , 188 , 282 , 564 , 35801 , 71602 , 107403 , 143204 , 214806 , 429612 , 1682647 , 3365294 , 5047941 , 6730588 , 10095882 , 20191764
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20191763
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20191764 can be divided by 24 positive divisors.
The sum of these divisors (counting 20191764) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000001101000010100
3
Ternary
1101222211220010
4
Quaternary
1031001220110
5
Quinary
20132114024
6
Senary
2000440220
8
Octal
115015024
10
Decimal
20191764
12
Duodecimal
6919070
16
Hexadecimal
1341a14
20
Vigesimal
663j84
36
Base36
c0s2c
md5
ea9332e10dfb39ea5690cf6fb3d0406c
sha1
ca3c857ce36b3f5c9d2dcf0accc8f5c9a6f0658e
sha256
ef6e9c1d753ce86da046d4382f988a9f64e364f8548aacab352713433f49b964
sha512
c514d6d144487c724a334ec82a77eeeb82eac46ac3113ef152129d93011b63a32fdeeeb13d872b4e06bfe77a15dafaadd0c174b2e1b68b1d15a14e32a27d2b7a
ripemd-160
b8b8d1ebc5c77a6125d2e8b58b1b37cf46f9b75a
Diameter
40383528
Circumference
126868594.89084
Area
1.2808503635237E+15
Volume
3.4483504346113E+22
Surface area
5.1234014540948E+15
Circumference
126868594.89084
Perimeter
80767056
Area
407707333431696
Diagonal
28555466.497037
Surface area
2446244000590176
Volume
8.2323302577221E+21
Space diagonal
34973161.14244
Perimeter
60575292
Area
1.7654245403053E+14
Altitude
17486580.57122
Surface area
1.7654245403053E+14
Volume
9.7018942503375E+20
Height
9518488.8323456