20195690 is an even 8-digits composite number following 20195689
and preceding 20195691 . In scientific notation, it is written as 2.0195690 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 8078272 positive integers (up to 20195690) that are relatively prime to 20195690.
20195690 has 8 divisors, whose sum is 36352260
The reverse of 20195690 is 09659102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred ninety-five thousand six hundred ninety
Scientific notation
2.0195690 × 10^7
Engineering notation
2.0195690 × 10^6
Prime Factorization
2 × 5 × 2019569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20195690
Product of the distinct prime numbers
The prime factorization of 20195690 is 2 × 5 × 2019569.
Since it has a total of 3 prime factors.
5 , 8 , 16 , 16 , 350 , 646 , 3814 , 1399 , 57712 , 66957 , 865671 , 526281 , 1463151 , 7835702 , 44386532 , 29395174 , 322631156 , 10013638 , 6012522612 , 8044264530
n×2
40391380
n×3
60587070
n×4
80782760
n×5
100978450
n÷2
10097845
n÷3
6731896.6666667
n÷3
5048922.5
n÷5
4039138
n2
407865894576100
n3
8.2371331684316E+21
n4
1.6635458795836E+29
n5
3.3596456884848E+36
2 √n
4493.961504063
3 √n
272.3241971293
4 √n
67.03701592451
5 √n
28.910242805284
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20195689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20195690 can be divided by 8 positive divisors.
The sum of these divisors (counting 20195690) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010100101101010
3
Ternary
1102000001021112
4
Quaternary
1031002211222
5
Quinary
20132230230
6
Senary
2000510322
8
Octal
115024552
10
Decimal
20195690
12
Duodecimal
691b3a2
16
Hexadecimal
134296a
20
Vigesimal
66494a
36
Base36
c0v3e
md5
92f76da8af4c740f2325ea3ae6b3fc24
sha1
e35ca4581b40f0d079a8a3c449a472552030b77e
sha256
17afe6f32db92ea047d0bb3adcfbe43645e732e214ed2ce83e34879fae5e103b
sha512
a96a411717fb9b75e28eb964a45dceb3ba0912c4311a96653016d88d53934be38aa69ffbcdda24c70307c22f214a49b250bac1f47f007d7b40fa0d570340c07f
ripemd-160
df6baed3aef30bbcbf0fdc378ed43275fd4e86a8
Diameter
40391380
Circumference
126893262.67635
Area
1.2813484980501E+15
Volume
3.4503622731447E+22
Surface area
5.1253939922004E+15
Circumference
126893262.67635
Perimeter
80782760
Area
407865894576100
Diagonal
28561018.699483
Surface area
2447195367456600
Volume
8.2371331684316E+21
Space diagonal
34979961.173911
Perimeter
60587070
Area
1.7661111302008E+14
Altitude
17489980.586955
Surface area
1.7661111302008E+14
Volume
9.707554534891E+20
Height
9520339.5664942