20198965 is an odd 8-digits composite number following 20198964
and preceding 20198966 . In scientific notation, it is written as 2.0198965 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 16159168 positive integers (up to 20198965) that are relatively prime to 20198965.
20198965 has 4 divisors, whose sum is 24238764
The reverse of 20198965 is 56989102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred ninety-eight thousand nine hundred sixty-five
Scientific notation
2.0198965 × 10^7
Engineering notation
2.0198965 × 10^6
Prime Factorization
5 × 4039793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20198965
Product of the distinct prime numbers
The prime factorization of 20198965 is 5 × 4039793.
Since it has a total of 2 prime factors.
3 , 7 , 74 , 52 , 351 , 722 , 9196 , 2624 , 87458 , 29627 , 3072 , 750921 , 6323950 , 9958342 , 25149079 , 40231099 , 823155246 , 126536704 , 3578615051 , 6104297846
n×2
40397930
n×3
60596895
n×4
80795860
n×5
100994825
n÷2
10099482.5
n÷3
6732988.3333333
n÷3
5049741.25
n÷5
4039793
n2
407998187071225
n3
8.2411411007151E+21
n4
1.6646252065341E+29
n5
3.3623706284899E+36
2 √n
4494.3258671351
3 √n
272.33891666502
4 √n
67.039733495407
5 √n
28.911180380621
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20198964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198965 can be divided by 4 positive divisors.
The sum of these divisors (counting 20198965) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011011000110101
3
Ternary
1102000012202211
4
Quaternary
1031003120311
5
Quinary
20132331330
6
Senary
2000533421
8
Octal
115033065
10
Decimal
20198965
12
Duodecimal
6921271
16
Hexadecimal
1343635
20
Vigesimal
664h85
36
Base36
c0xmd
md5
81d7583ddab4f3d068907dab4cab3c9c
sha1
07ffdb4d75687361406220b9894bc1ed7f6b4492
sha256
9ae15223abd503e2d81cc52ea4954eba50b809cbe4ccaf3a07efcbc8af11e1ba
sha512
d41644557ee92797ea2879742b67353fd7e765aae0e43ae873fa0865c456652d4b4c6836ad720140de1f4a12f28dac097f90be2118ca2db44d87a0093a33119d
ripemd-160
0d61fc9350d9e624ec91357f691e139a0a901f29
Diameter
40397930
Circumference
126913840.10823
Area
1.2817641071809E+15
Volume
3.4520411118938E+22
Surface area
5.1270564287237E+15
Circumference
126913840.10823
Perimeter
80795860
Area
407998187071225
Diagonal
28565650.248899
Surface area
2447989122427350
Volume
8.2411411007151E+21
Space diagonal
34985633.640305
Perimeter
60596895
Area
1.7666839735084E+14
Altitude
17492816.820153
Surface area
1.7666839735084E+14
Volume
9.7122779283847E+20
Height
9521883.4162998