20198664 is an even 8-digits composite number following 20198663
and preceding 20198665 . In scientific notation, it is written as 2.0198664 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 24 positive divisors.
There are 6732864 positive integers (up to 20198664) that are relatively prime to 20198664.
20198664 has 24 divisors, whose sum is 54704910
The reverse of 20198664 is 46689102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred ninety-eight thousand six hundred sixty-four
Scientific notation
2.0198664 × 10^7
Engineering notation
2.0198664 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 3 × 280537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1683222
Product of the distinct prime numbers
The prime factorization of 20198664 is 2 × 2 × 2 × 3 × 3 × 280537.
Since it has a total of 6 prime factors.
4 , 8 , 1 , 66 , 250 , 401 , 3904 , 2016 , 84356 , 37560 , 419201 , 119007 , 767504 , 1550602 , 1760534 , 79001125 , 443956547 , 692231653 , 5334128281 , 8909307494
n×2
40397328
n×3
60595992
n×4
80794656
n×5
100993320
n÷2
10099332
n÷3
6732888
n÷3
5049666
n÷5
4039732.8
n2
407986027384896
n3
8.2407726838423E+21
n4
1.6645259854131E+29
n5
3.3621201098628E+36
2 √n
4494.292380342
3 √n
272.33756388248
4 √n
67.039483741613
5 √n
28.91109421465
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 18 , 24 , 36 , 72 , 280537 , 561074 , 841611 , 1122148 , 1683222 , 2244296 , 2524833 , 3366444 , 5049666 , 6732888 , 10099332 , 20198664
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20198663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198664 can be divided by 24 positive divisors.
The sum of these divisors (counting 20198664) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000011010100001000
3
Ternary
1102000012100200
4
Quaternary
1031003110020
5
Quinary
20132324124
6
Senary
2000532200
8
Octal
115032410
10
Decimal
20198664
12
Duodecimal
6921060
16
Hexadecimal
1343508
20
Vigesimal
664gd4
36
Base36
c0xe0
md5
18267cda1c207fa6f90f0a182a8dd552
sha1
d5e12cef58db5046f1b10b6ed893e94c24da13d9
sha256
e84f14cfd2dde4520e51d7bef86ec3b1dbc8e7e33c6ef9687349dd6f85ea152e
sha512
fec5d3635187e870a1127146389a0ba93775e8d1c2ef11ccef4a2f1282baf695c8a814d11388eb8bca623deb1c8f99338639bd1ea8e8ffe52e7629720b2f3bd2
ripemd-160
a82ce89ed71e5e7be938667a56fa8fa782fb3022
Diameter
40397328
Circumference
126911948.86946
Area
1.2817259063997E+15
Volume
3.451886789795E+22
Surface area
5.1269036255987E+15
Circumference
126911948.86946
Perimeter
80794656
Area
407986027384896
Diagonal
28565224.570617
Surface area
2447916164309376
Volume
8.2407726838423E+21
Space diagonal
34985112.293012
Perimeter
60595992
Area
1.7666313205221E+14
Altitude
17492556.146506
Surface area
1.7666313205221E+14
Volume
9.7118437449363E+20
Height
9521741.5235391