20198164 is an even 8-digits composite number following 20198163
and preceding 20198165 . In scientific notation, it is written as 2.0198164 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 8656344 positive integers (up to 20198164) that are relatively prime to 20198164.
20198164 has 12 divisors, whose sum is 40396384
The reverse of 20198164 is 46189102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred ninety-eight thousand one hundred sixty-four
Scientific notation
2.0198164 × 10^7
Engineering notation
2.0198164 × 10^6
Prime Factorization
2 × 2 × 7 × 721363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10099082
Product of the distinct prime numbers
The prime factorization of 20198164 is 2 × 2 × 7 × 721363.
Since it has a total of 4 prime factors.
9 , 9 , 7 , 90 , 669 , 945 , 3017 , 8435 , 57391 , 5318 , 422053 , 809626 , 5551961 , 275832 , 59741544 , 78013357 , 93241552 , 156984100 , 4449481072 , 5937384350
n×2
40396328
n×3
60594492
n×4
80792656
n×5
100990820
n÷2
10099082
n÷3
6732721.3333333
n÷3
5049541
n÷5
4039632.8
n2
407965828970896
n3
8.2401607199501E+21
n4
1.6643611760791E+29
n5
3.3617039989679E+36
2 √n
4494.2367538883
3 √n
272.33531670571
4 √n
67.039068862032
5 √n
28.910951079537
1 , 2 , 4 , 7 , 14 , 28 , 721363 , 1442726 , 2885452 , 5049541 , 10099082 , 20198164
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20198163
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198164 can be divided by 12 positive divisors.
The sum of these divisors (counting 20198164) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000011001100010100
3
Ternary
1102000011200011
4
Quaternary
1031003030110
5
Quinary
20132320124
6
Senary
2000530004
8
Octal
115031424
10
Decimal
20198164
12
Duodecimal
6920904
16
Hexadecimal
1343314
20
Vigesimal
664f84
36
Base36
c0x04
md5
1e4c1502fa77a2d32f67a1a9281f2c95
sha1
3578eb2259295c72800f62a7507251c627298e7b
sha256
6028f7da37827f460cbd7922f3c308956b3cf5f3138f5fae9dc3c98e6c7837c8
sha512
c8dbaf831f03bfe54881eb66203938dbbb75f32ff9da0751800432971b3a9e3db268d3a9ae1ba690ad30b27086bdc0f1f9ce575d5dc40366e963d86f9d8a7af0
ripemd-160
a75136a98b753e369037c907e4f03df8880fadfa
Diameter
40396328
Circumference
126908807.2768
Area
1.2816624512106E+15
Volume
3.4516304509593E+22
Surface area
5.1266498048425E+15
Circumference
126908807.2768
Perimeter
80792656
Area
407965828970896
Diagonal
28564517.463836
Surface area
2447794973825376
Volume
8.2401607199501E+21
Space diagonal
34984246.267609
Perimeter
60594492
Area
1.7665438588239E+14
Altitude
17492123.133804
Surface area
1.7665438588239E+14
Volume
9.7111225385729E+20
Height
9521505.8212787