20702983 is an odd 8-digits composite number following 20702982
and preceding 20702984 . In scientific notation, it is written as 2.0702983 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 17367576 positive integers (up to 20702983) that are relatively prime to 20702983.
20702983 has 4 divisors, whose sum is 20766240
The reverse of 20702983 is 38920702
Previous prime number is 329
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred two thousand nine hundred eighty-three
Scientific notation
2.0702983 × 10^7
Engineering notation
2.0702983 × 10^6
Prime Factorization
329 × 62927
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20702983
Product of the distinct prime numbers
The prime factorization of 20702983 is 329 × 62927.
Since it has a total of 2 prime factors.
5 , 7 , 4 , 76 , 638 , 123 , 7649 , 1794 , 22809 , 58977 , 25036 , 656816 , 1472064 , 3900880 , 74447708 , 54030882 , 885988482 , 392250897 , 2103052008 , 1053471247
n×2
41405966
n×3
62108949
n×4
82811932
n×5
103514915
n÷2
10351491.5
n÷3
6900994.3333333
n÷3
5175745.75
n÷5
4140596.6
n2
428613505098289
n3
8.8735781096203E+21
n4
1.8370953675264E+29
n5
3.8033354163278E+36
2 √n
4550.0530766135
3 √n
274.58552659364
4 √n
67.454081245048
5 √n
29.054043679119
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
-20702982
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 20702983 can be divided by 4 positive divisors.
The sum of these divisors (counting 20702983) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111110011100000111
3
Ternary
1102221211011011
4
Quaternary
1032332130013
5
Quinary
20244443413
6
Senary
2015423051
8
Octal
116763407
10
Decimal
20702983
12
Duodecimal
6b24a87
16
Hexadecimal
13be707
20
Vigesimal
697h93
36
Base36
cbqiv
md5
00f641d17aaf986be60f061698b89830
sha1
b4fe63109cc1062b90c43a3a844b586281cf5ccb
sha256
9b5a2ec4f4130cfcadb00d5eed499c42b4ba3d8605b5e520de2fb9b8b03ab86c
sha512
072176504a352bbc11852a799dc1525189581633333b0bd96e15a7446a873d770ea86e7db3620c0c28b369a33950c0bc351b150d0eeee9b37078fdf023209aad
ripemd-160
250c8bf5835054b77af4cd1ab45008ba84b08be4
Diameter
41405966
Circumference
130080678.60039
Area
1.3465290388462E+15
Volume
3.7169557066984E+22
Surface area
5.3861161553846E+15
Circumference
130080678.60039
Perimeter
82811932
Area
428613505098289
Diagonal
29278439.34018
Surface area
2571681030589734
Volume
8.8735781096203E+21
Space diagonal
35858618.424235
Perimeter
62108949
Area
1.855950919101E+14
Altitude
17929309.212117
Surface area
1.855950919101E+14
Volume
1.0457612091168E+21
Height
9759479.7800599