20395506 is an even 8-digits composite number following 20395505
and preceding 20395507 . In scientific notation, it is written as 2.0395506 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6779808 positive integers (up to 20395506) that are relatively prime to 20395506.
20395506 has 16 divisors, whose sum is 40903200
The reverse of 20395506 is 60559302
Previous prime number is 379
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred ninety-five thousand five hundred six
Scientific notation
2.0395506 × 10^7
Engineering notation
2.0395506 × 10^6
Prime Factorization
2 × 3 × 379 × 8969
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20395506
Product of the distinct prime numbers
The prime factorization of 20395506 is 2 × 3 × 379 × 8969.
Since it has a total of 4 prime factors.
9 , 3 , 6 , 48 , 367 , 915 , 2257 , 1813 , 3431 , 58205 , 826980 , 541282 , 7613923 , 4100493 , 59169747 , 16302008 , 916196135 , 671104230 , 7054548442 , 7565760217
n×2
40791012
n×3
61186518
n×4
81582024
n×5
101977530
n÷2
10197753
n÷3
6798502
n÷3
5098876.5
n÷5
4079101.2
n2
415976664996036
n3
8.4840545667866E+21
n4
1.7303658582122E+29
n5
3.5291687243363E+36
2 √n
4516.1383946908
3 √n
273.21937578868
4 √n
67.202220161917
5 √n
28.967225279228
1 , 2 , 3 , 6 , 379 , 758 , 1137 , 2274 , 8969 , 17938 , 26907 , 53814 , 3399251 , 6798502 , 10197753 , 20395506
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
-20395505
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 20395506 can be divided by 16 positive divisors.
The sum of these divisors (counting 20395506) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110011010111110010
3
Ternary
1102101012101010
4
Quaternary
1031303113302
5
Quinary
20210124011
6
Senary
2005051350
8
Octal
115632762
10
Decimal
20395506
12
Duodecimal
69b6b56
16
Hexadecimal
13735f2
20
Vigesimal
6798f6
36
Base36
c559u
md5
cebb4f745bad7baeeec61d2d8b5692f8
sha1
989aebe7ae7d27c41fd48f35e747b754f29d0975
sha256
3e137c130a7d84b7fbb81a24101c852439203d02555239bcdcc09f1cac2e6689
sha512
696154ba683d17e993201acd2714261072acb8ed2c4e0fdbc6d7a0874a0ca0d05be032dac6be624d8804f65f0c5a2625b14f1d8ca81794e4da059cc31739e489
ripemd-160
b6d6f3dbd159b4eaae7f388075f393fc380623a5
Diameter
40791012
Circumference
128148743.63169
Area
1.3068292348163E+15
Volume
3.5537924666229E+22
Surface area
5.2273169392653E+15
Circumference
128148743.63169
Perimeter
81582024
Area
415976664996036
Diagonal
28843601.196662
Surface area
2495859989976216
Volume
8.4840545667866E+21
Space diagonal
35326052.638076
Perimeter
61186518
Area
1.8012317963405E+14
Altitude
17663026.319038
Surface area
1.8012317963405E+14
Volume
9.9985541935526E+20
Height
9614533.7322206