20190946 is an even 8-digits composite number following 20190945
and preceding 20190947 . In scientific notation, it is written as 2.0190946 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10087140 positive integers (up to 20190946) that are relatively prime to 20190946.
20190946 has 8 divisors, whose sum is 30311424
The reverse of 20190946 is 64909102
Previous prime number is 1471
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred ninety thousand nine hundred forty-six
Scientific notation
2.0190946 × 10^7
Engineering notation
2.0190946 × 10^6
Prime Factorization
2 × 1471 × 6863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20190946
Product of the distinct prime numbers
The prime factorization of 20190946 is 2 × 1471 × 6863.
Since it has a total of 3 prime factors.
2 , 3 , 9 , 92 , 209 , 557 , 4191 , 2736 , 30489 , 55598 , 995748 , 602224 , 1132839 , 4402692 , 55597337 , 17435051 , 609329847 , 190617943 , 858673149 , 9280138314
n×2
40381892
n×3
60572838
n×4
80763784
n×5
100954730
n÷2
10095473
n÷3
6730315.3333333
n÷3
5047736.5
n÷5
4038189.2
n2
407674300374916
n3
8.2313297844577E+21
n4
1.6619833518618E+29
n5
3.355701611034E+36
2 √n
4493.4336536773
3 √n
272.30287232912
4 √n
67.033078802016
5 √n
28.908884465159
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
-20190945
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 20190946 can be divided by 8 positive divisors.
The sum of these divisors (counting 20190946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001011011100010
3
Ternary
1101222210202211
4
Quaternary
1031001123202
5
Quinary
20132102241
6
Senary
2000432334
8
Octal
115013342
10
Decimal
20190946
12
Duodecimal
69186aa
16
Hexadecimal
13416e2
20
Vigesimal
663h76
36
Base36
c0rfm
md5
6994db0f61c069f89f2c4249385689a6
sha1
d5b51becac9a7a8b171f5aa78fd62bdd63129322
sha256
0b1005f0a7015f44eb820411f122b3ed415438ffa2ab7b096f5035b391884238
sha512
7ecdb8e9ce2a0d1bc687282d60a92cba8bc7b5afc13d9173368be92036a280e4a1683261d94146c536d52add2643a22f3c44458725289e2940ef7ad63e4c0576
ripemd-160
82b3a3b5e799d074f67ba11f645deff91aa820f4
Diameter
40381892
Circumference
126863455.24526
Area
1.2807465871152E+15
Volume
3.4479313573503E+22
Surface area
5.1229863484608E+15
Circumference
126863455.24526
Perimeter
80763784
Area
407674300374916
Diagonal
28554309.670343
Surface area
2446045802249496
Volume
8.2313297844577E+21
Space diagonal
34971744.32488
Perimeter
60572838
Area
1.7652815029736E+14
Altitude
17485872.16244
Surface area
1.7652815029736E+14
Volume
9.7007151812881E+20
Height
9518103.2234476