20198970 is an even 8-digits composite number following 20198969
and preceding 20198971 . In scientific notation, it is written as 2.0198970 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 4894560 positive integers (up to 20198970) that are relatively prime to 20198970.
20198970 has 32 divisors, whose sum is 44416512
The reverse of 20198970 is 07989102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred ninety-eight thousand nine hundred seventy
Scientific notation
2.0198970 × 10^7
Engineering notation
2.0198970 × 10^6
Prime Factorization
2 × 135 × 3 × 11 × 2267
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20198970
Product of the distinct prime numbers
The prime factorization of 20198970 is 2 × 135 × 3 × 11 × 2267.
Since it has a total of 5 prime factors.
7 , 1 , 70 , 26 , 807 , 533 , 8061 , 8655 , 69741 , 59519 , 652615 , 864483 , 7739668 , 8557186 , 55788302 , 16600119 , 192093981 , 176977645 , 4504340856 , 9456092263
n×2
40397940
n×3
60596910
n×4
80795880
n×5
100994850
n÷2
10099485
n÷3
6732990
n÷3
5049742.5
n÷5
4039794
n2
407998389060900
n3
8.2411472206894E+21
n4
1.6646268547629E+29
n5
3.362374790055E+36
2 √n
4494.3264233921
3 √n
272.33893913637
4 √n
67.039737644117
5 √n
28.91118181194
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 135 , 270 , 405 , 810 , 1485 , 2267 , 2970 , 4455 , 4534 , 6801 , 8910 , 13602 , 24937 , 49874 , 74811 , 149622 , 306045 , 612090 , 918135 , 1836270 , 3366495 , 6732990 , 10099485 , 20198970
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20198969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198970 can be divided by 32 positive divisors.
The sum of these divisors (counting 20198970) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000011011000111010
3
Ternary
1102000012210000
4
Quaternary
1031003120322
5
Quinary
20132331340
6
Senary
2000533430
8
Octal
115033072
10
Decimal
20198970
12
Duodecimal
6921276
16
Hexadecimal
134363a
20
Vigesimal
664h8a
36
Base36
c0xmi
md5
b1ab4430d41a4fe303eef3f4c1bd4932
sha1
24b372e2d9a7c43e5ad27afe2f50fac908b4c23d
sha256
380fe7f184160b8e91961a1d92b2847e66ae34eafcf7922cecfd780f22c8ce9c
sha512
69c8a04a4fe3ec238fa0cda7fc4dfd344d324e161b4c2c8a8c5c9212829254652618fc2f158d24f9dd0dffe4617abc70f16ccf3779252e90f85bb741c5c628cf
ripemd-160
f92f230ba5364590f7be40352080e60a81dcdb6c
Diameter
40397940
Circumference
126913871.52416
Area
1.2817647417502E+15
Volume
3.4520436754227E+22
Surface area
5.1270589670008E+15
Circumference
126913871.52416
Perimeter
80795880
Area
407998389060900
Diagonal
28565657.319967
Surface area
2447990334365400
Volume
8.2411472206894E+21
Space diagonal
34985642.30056
Perimeter
60596910
Area
1.7666848481493E+14
Altitude
17492821.15028
Surface area
1.7666848481493E+14
Volume
9.7122851408436E+20
Height
9521885.7733224