20198019 is an odd 8-digits composite number following 20198018
and preceding 20198020 . In scientific notation, it is written as 2.0198019 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12890880 positive integers (up to 20198019) that are relatively prime to 20198019.
20198019 has 16 divisors, whose sum is 28098560
The reverse of 20198019 is 91089102
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred ninety-eight thousand nineteen
Scientific notation
2.0198019 × 10^7
Engineering notation
2.0198019 × 10^6
Prime Factorization
3 × 31 × 97 × 2239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20198019
Product of the distinct prime numbers
The prime factorization of 20198019 is 3 × 31 × 97 × 2239.
Since it has a total of 4 prime factors.
2 , 7 , 79 , 37 , 329 , 173 , 780 , 8364 , 22174 , 66737 , 134507 , 361308 , 2503059 , 2067816 , 85575471 , 41018030 , 242951720 , 130815030 , 7332514821 , 1222970413
n×2
40396038
n×3
60594057
n×4
80792076
n×5
100990095
n÷2
10099009.5
n÷3
6732673
n÷3
5049504.75
n÷5
4039603.8
n2
407959971524361
n3
8.2399832560885E+21
n4
1.6643133836616E+29
n5
3.3615833345151E+36
2 √n
4494.2206220879
3 √n
272.33466501751
4 √n
67.038948545513
5 √n
28.910909569824
1 , 3 , 31 , 93 , 97 , 291 , 2239 , 3007 , 6717 , 9021 , 69409 , 208227 , 217183 , 651549 , 6732673 , 20198019
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
-20198018
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 20198019 can be divided by 16 positive divisors.
The sum of these divisors (counting 20198019) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011001010000011
3
Ternary
1102000011110210
4
Quaternary
1031003022003
5
Quinary
20132314034
6
Senary
2000525203
8
Octal
115031203
10
Decimal
20198019
12
Duodecimal
6920803
16
Hexadecimal
1343283
20
Vigesimal
664f0j
36
Base36
c0ww3
md5
1b6e77c36206328fc126ba8e810aceb8
sha1
30f4c9c2a8b2c22ca09d17b6d542ca6e8eb5cdc8
sha256
31e331506555df708746b7a25cda0b0b99c29a579696c621d2ef7e0b46002712
sha512
34c71ce1b3e0ce6fdc6868536f7e04ac712f0dd9fb7342ae1a105b1262b7dca88e915868187bc8365057d63e276fd0f335595bab65712ef779e7cc925dbebb28
ripemd-160
f1eaf66a22c0bc389333ffbe7d3adb280b5ae503
Diameter
40396038
Circumference
126907896.21493
Area
1.2816440494996E+15
Volume
3.4515561150707E+22
Surface area
5.1265761979985E+15
Circumference
126907896.21493
Perimeter
80792076
Area
407959971524361
Diagonal
28564312.402869
Surface area
2447759829146166
Volume
8.2399832560885E+21
Space diagonal
34983995.120242
Perimeter
60594057
Area
1.7665184953364E+14
Altitude
17491997.560121
Surface area
1.7665184953364E+14
Volume
9.7109133954063E+20
Height
9521437.4676232