20303986 is an even 8-digits composite number following 20303985
and preceding 20303987 . In scientific notation, it is written as 2.0303986 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 9656064 positive integers (up to 20303986) that are relatively prime to 20303986.
20303986 has 16 divisors, whose sum is 31958784
The reverse of 20303986 is 68930302
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million three hundred three thousand nine hundred eighty-six
Scientific notation
2.0303986 × 10^7
Engineering notation
2.0303986 × 10^6
Prime Factorization
2 × 23 × 193 × 2287
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20303986
Product of the distinct prime numbers
The prime factorization of 20303986 is 2 × 23 × 193 × 2287.
Since it has a total of 4 prime factors.
3 , 6 , 39 , 65 , 803 , 207 , 6173 , 8845 , 1587 , 3894 , 22184 , 463234 , 2184467 , 8942142 , 69505214 , 10999872 , 969566579 , 297611393 , 4943204271 , 1191941777
n×2
40607972
n×3
60911958
n×4
81215944
n×5
101519930
n÷2
10151993
n÷3
6767995.3333333
n÷3
5075996.5
n÷5
4060797.2
n2
412251847488196
n3
8.3703557398745E+21
n4
1.6995158575743E+29
n5
3.4506946178967E+36
2 √n
4505.9944518386
3 √n
272.81009392394
4 √n
67.126704461329
5 √n
28.941181779768
1 , 2 , 23 , 46 , 193 , 386 , 2287 , 4439 , 4574 , 8878 , 52601 , 105202 , 441391 , 882782 , 10151993 , 20303986
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20303985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20303986 can be divided by 16 positive divisors.
The sum of these divisors (counting 20303986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011101000001110010
3
Ternary
1102012112211111
4
Quaternary
1031131001302
5
Quinary
20144211421
6
Senary
2003103534
8
Octal
115350162
10
Decimal
20303986
12
Duodecimal
6971baa
16
Hexadecimal
135d072
20
Vigesimal
66hjj6
36
Base36
c36nm
md5
56243849606a20529a469fe8bbd8eb67
sha1
7096f65da99ba53e1b4d0ef92acde40c412cbc97
sha256
fea6f97c03f73fa62f0327c7ceff54be794e0af067c9bed54020927522e6ae79
sha512
dcbff4902977f3664f72d19108a32652a37fa5b3213dd35669cd3ca6cad4fffb37532c18bd3d8e255dcfcbdbdfd3026ca5392712a9a74ebabcca23eaa0f5bbaa
ripemd-160
50ec3447004ad1434ec28aebd29688b7e6e1bd09
Diameter
40607972
Circumference
127573706.51238
Area
1.2951273754977E+15
Volume
3.5061664133764E+22
Surface area
5.1805095019909E+15
Circumference
127573706.51238
Perimeter
81215944
Area
412251847488196
Diagonal
28714172.371433
Surface area
2473511084929176
Volume
8.3703557398745E+21
Space diagonal
35167535.348167
Perimeter
60911958
Area
1.7851028634092E+14
Altitude
17583767.674084
Surface area
1.7851028634092E+14
Volume
9.864558841015E+20
Height
9571390.7904778