20194690 is an even 8-digits composite number following 20194689
and preceding 20194691 . In scientific notation, it is written as 2.0194690 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 7726576 positive integers (up to 20194690) that are relatively prime to 20194690.
20194690 has 16 divisors, whose sum is 37931328
The reverse of 20194690 is 09649102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred ninety-four thousand six hundred ninety
Scientific notation
2.0194690 × 10^7
Engineering notation
2.0194690 × 10^6
Prime Factorization
2 × 5 × 23 × 87803
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20194690
Product of the distinct prime numbers
The prime factorization of 20194690 is 2 × 5 × 23 × 87803.
Since it has a total of 4 prime factors.
6 , 4 , 60 , 33 , 213 , 996 , 306 , 3626 , 14375 , 53168 , 344583 , 972025 , 5912211 , 1159426 , 8785535 , 52503655 , 924288353 , 516541017 , 1782696260 , 2021823915
n×2
40389380
n×3
60584070
n×4
80778760
n×5
100973450
n÷2
10097345
n÷3
6731563.3333333
n÷3
5048672.5
n÷5
4038938
n2
407825504196100
n3
8.2359096313339E+21
n4
1.663216418728E+29
n5
3.3588139979123E+36
2 √n
4493.8502422755
3 √n
272.31970229745
4 √n
67.036186066001
5 √n
28.909956498498
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 87803 , 175606 , 439015 , 878030 , 2019469 , 4038938 , 10097345 , 20194690
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20194689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20194690 can be divided by 16 positive divisors.
The sum of these divisors (counting 20194690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000010010110000010
3
Ternary
1101222222220111
4
Quaternary
1031002112002
5
Quinary
20132212230
6
Senary
2000501534
8
Octal
115022602
10
Decimal
20194690
12
Duodecimal
691a8aa
16
Hexadecimal
1342582
20
Vigesimal
6646ea
36
Base36
c0ubm
md5
56b696fe4ab198c2498406a098c3d3c2
sha1
e6b3919e58dfb23f8d87f173807229e55ea9042d
sha256
50a721ea5315b48b35bd0004a0f1cc0c7f431428f10e860b8928d05204d1ac29
sha512
27ebc3b8e642eebd975e185d62a17e171a7168b0c86e93e634ef8154222e30132f13cca8b1498aedc5201f89b9e4b45be615471b9196d42f77ed7e37a137f91f
ripemd-160
05a9c781ed69009b95029199305f76ca55a3f0bf
Diameter
40389380
Circumference
126886979.49105
Area
1.281221607929E+15
Volume
3.4498497591237E+22
Surface area
5.1248864317161E+15
Circumference
126886979.49105
Perimeter
80778760
Area
407825504196100
Diagonal
28559604.48592
Surface area
2446953025176600
Volume
8.2359096313339E+21
Space diagonal
34978229.123103
Perimeter
60584070
Area
1.7659362347251E+14
Altitude
17489114.561552
Surface area
1.7659362347251E+14
Volume
9.706112582593E+20
Height
9519868.1619734