20235986 is an even 8-digits composite number following 20235985
and preceding 20235987 . In scientific notation, it is written as 2.0235986 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 10117992 positive integers (up to 20235986) that are relatively prime to 20235986.
20235986 has 4 divisors, whose sum is 30353982
The reverse of 20235986 is 68953202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million two hundred thirty-five thousand nine hundred eighty-six
Scientific notation
2.0235986 × 10^7
Engineering notation
2.0235986 × 10^6
Prime Factorization
2 × 10117993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20235986
Product of the distinct prime numbers
The prime factorization of 20235986 is 2 × 10117993.
Since it has a total of 2 prime factors.
8 , 1 , 2 , 100 , 213 , 443 , 6274 , 3256 , 94035 , 28748 , 948276 , 880972 , 7984054 , 7696546 , 77125488 , 95881022 , 754076053 , 503067607 , 9779223070 , 4204566059
n×2
40471972
n×3
60707958
n×4
80943944
n×5
101179930
n÷2
10117993
n÷3
6745328.6666667
n÷3
5058996.5
n÷5
4047197.2
n2
409495129392196
n3
8.2865377054487E+21
n4
1.6768626099593E+29
n5
3.393296829906E+36
2 √n
4498.4426193962
3 √n
272.50519755538
4 √n
67.070430290823
5 √n
28.921770398376
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
-20235985
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 20235986 can be divided by 4 positive divisors.
The sum of these divisors (counting 20235986) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001100011011010010
3
Ternary
1102002002112222
4
Quaternary
1031030123102
5
Quinary
20140022421
6
Senary
2001421042
8
Octal
115143322
10
Decimal
20235986
12
Duodecimal
693a782
16
Hexadecimal
134c6d2
20
Vigesimal
6699j6
36
Base36
c1q6q
md5
8bab2860166598e4289a332092c2a9b6
sha1
9f8bfc221589a86964814bfbef7164eb9ead14dc
sha256
d050faff391b958c3ba67b6dedec80b07a8f3446587127fca1e49771bd5b237d
sha512
8270a8cbf0392b45d8594ef6cf87bbf4a81d9897c162435d6ba148dc9231c813311fdf5bedcc83c671698750067bcef81ae1f1152395b22049be6cf5b278473c
ripemd-160
54e30ace6b1760b025b9fefaf2180c5cbd643a26
Diameter
40471972
Circumference
127146449.91149
Area
1.2864668901793E+15
Volume
3.4710567972176E+22
Surface area
5.1458675607173E+15
Circumference
127146449.91149
Perimeter
80943944
Area
409495129392196
Diagonal
28618005.849192
Surface area
2456970776353176
Volume
8.2865377054487E+21
Space diagonal
35049755.893252
Perimeter
60707958
Area
1.7731659238982E+14
Altitude
17524877.946626
Surface area
1.7731659238982E+14
Volume
9.7657783401346E+20
Height
9539335.283064