20186946 is an even 8-digits composite number following 20186945
and preceding 20186947 . In scientific notation, it is written as 2.0186946 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 6211296 positive integers (up to 20186946) that are relatively prime to 20186946.
20186946 has 24 divisors, whose sum is 47103420
The reverse of 20186946 is 64968102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred eighty-six thousand nine hundred forty-six
Scientific notation
2.0186946 × 10^7
Engineering notation
2.0186946 × 10^6
Prime Factorization
2 × 3 × 3 × 13 × 86269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6728982
Product of the distinct prime numbers
The prime factorization of 20186946 is 2 × 3 × 3 × 13 × 86269.
Since it has a total of 5 prime factors.
8 , 5 , 8 , 66 , 379 , 975 , 7259 , 3990 , 18558 , 15182 , 332279 , 221384 , 2612776 , 5957650 , 49598489 , 1717989 , 859537841 , 412271717 , 5659749751 , 3652919353
n×2
40373892
n×3
60560838
n×4
80747784
n×5
100934730
n÷2
10093473
n÷3
6728982
n÷3
5046736.5
n÷5
4037389.2
n2
407512788806916
n3
8.2264386619546E+21
n4
1.6606667304119E+29
n5
3.3523789610822E+36
2 √n
4492.9885377107
3 √n
272.2848892948
4 √n
67.029758598034
5 √n
28.907738954668
1 , 2 , 3 , 6 , 9 , 13 , 18 , 26 , 39 , 78 , 117 , 234 , 86269 , 172538 , 258807 , 517614 , 776421 , 1121497 , 1552842 , 2242994 , 3364491 , 6728982 , 10093473 , 20186946
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
-20186945
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 20186946 can be divided by 24 positive divisors.
The sum of these divisors (counting 20186946) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000000011101000010
3
Ternary
1101222121021200
4
Quaternary
1031000131002
5
Quinary
20131440241
6
Senary
2000402030
8
Octal
115003502
10
Decimal
20186946
12
Duodecimal
6916316
16
Hexadecimal
1340742
20
Vigesimal
663776
36
Base36
c0oci
md5
ef98bc170e1de97a81fd165eec8d3f9c
sha1
ad5d4b9ec3ddf5f03e9f214bf9bef1b1df829b6c
sha256
52d9fd095cb676f6ea10a8cc0e3190586f23d13722839da58d748df73f7ccf3a
sha512
6d293f24b92f7fd4e6c0b87a57469ce0c4f710e3d5a8163d92e0252483e72feb079c527a7c564895be4c2d93a5e07094f5c9605ee9cfe3f999a1cf82113b0281
ripemd-160
45a05c3dc80d85b1a1e7f7d9990d51638b9f3c4e
Diameter
40373892
Circumference
126838322.50403
Area
1.2802391835597E+15
Volume
3.4458825687472E+22
Surface area
5.1209567342388E+15
Circumference
126838322.50403
Perimeter
80747784
Area
407512788806916
Diagonal
28548652.816093
Surface area
2445076732841496
Volume
8.2264386619546E+21
Space diagonal
34964816.121649
Perimeter
60560838
Area
1.7645821373692E+14
Altitude
17482408.060825
Surface area
1.7645821373692E+14
Volume
9.6949509381388E+20
Height
9516217.6053644