20189646 is an even 8-digits composite number following 20189645
and preceding 20189647 . In scientific notation, it is written as 2.0189646 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 6629040 positive integers (up to 20189646) that are relatively prime to 20189646.
20189646 has 24 divisors, whose sum is 44399784
The reverse of 20189646 is 64698102
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred eighty-nine thousand six hundred forty-six
Scientific notation
2.0189646 × 10^7
Engineering notation
2.0189646 × 10^6
Prime Factorization
2 × 3 × 3 × 67 × 16741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6729882
Product of the distinct prime numbers
The prime factorization of 20189646 is 2 × 3 × 3 × 67 × 16741.
Since it has a total of 5 prime factors.
10 , 6 , 7 , 33 , 874 , 544 , 5775 , 9067 , 57739 , 57125 , 823092 , 937651 , 9177994 , 847158 , 6149225 , 16532255 , 187091369 , 883595561 , 8447375841 , 5593350387
n×2
40379292
n×3
60568938
n×4
80758584
n×5
100948230
n÷2
10094823
n÷3
6729882
n÷3
5047411.5
n÷5
4037929.2
n2
407621805605316
n3
8.2297399570521E+21
n4
1.6615553640494E+29
n5
3.3546214609558E+36
2 √n
4493.2889958248
3 √n
272.2970281035
4 √n
67.031999789837
5 √n
28.908512194164
1 , 2 , 3 , 6 , 9 , 18 , 67 , 134 , 201 , 402 , 603 , 1206 , 16741 , 33482 , 50223 , 100446 , 150669 , 301338 , 1121647 , 2243294 , 3364941 , 6729882 , 10094823 , 20189646
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
-20189645
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 20189646 can be divided by 24 positive divisors.
The sum of these divisors (counting 20189646) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000001000111001110
3
Ternary
1101222201222200
4
Quaternary
1031001013032
5
Quinary
20132032041
6
Senary
2000422330
8
Octal
115010716
10
Decimal
20189646
12
Duodecimal
69179a6
16
Hexadecimal
13411ce
20
Vigesimal
663e26
36
Base36
c0qfi
md5
e6d2fd5f41c27d0ac6c29a115a727d69
sha1
1e555962f8bf4d445baf1a6a552cdbed86c1993b
sha256
31a5ddb9b6c3be635eec4596560169f2dd51ca755cab3e8dc945f8c01d984fe0
sha512
1b002786faed6c055c0a2f13c2d290d2152c6217f16cbd55d8abc2a3d2381be3f9b8d9e9240b7657632df1a1880ae142abcd687664bff119c66cc7f8b5b0944d
ripemd-160
f1336c7a4aaccf65e2863773cec69071ee3fb05a
Diameter
40379292
Circumference
126855287.10436
Area
1.2805816699327E+15
Volume
3.4472654120039E+22
Surface area
5.1223266797307E+15
Circumference
126855287.10436
Perimeter
80758584
Area
407621805605316
Diagonal
28552471.192712
Surface area
2445730833631896
Volume
8.2297399570521E+21
Space diagonal
34969492.65883
Perimeter
60568938
Area
1.7650541939534E+14
Altitude
17484746.329415
Surface area
1.7650541939534E+14
Volume
9.6988415517224E+20
Height
9517490.3975706