20406950 is an even 8-digits composite number following 20406949
and preceding 20406951 . In scientific notation, it is written as 2.0406950 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 7732800 positive integers (up to 20406950) that are relatively prime to 20406950.
20406950 has 16 divisors, whose sum is 37120896
The reverse of 20406950 is 05960402
Previous prime number is 95
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred six thousand nine hundred fifty
Scientific notation
2.0406950 × 10^7
Engineering notation
2.0406950 × 10^6
Prime Factorization
2 × 5 × 95 × 21481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20406950
Product of the distinct prime numbers
The prime factorization of 20406950 is 2 × 5 × 95 × 21481.
Since it has a total of 4 prime factors.
6 , 4 , 42 , 26 , 291 , 380 , 1402 , 4576 , 57769 , 23659 , 228364 , 147457 , 873207 , 9005835 , 26999848 , 29187996 , 660193618 , 974364115 , 5786719845 , 8360638078
n×2
40813900
n×3
61220850
n×4
81627800
n×5
102034750
n÷2
10203475
n÷3
6802316.6666667
n÷3
5101737.5
n÷5
4081390
n2
416443608302500
n3
8.4983438924487E+21
n4
1.7342527889601E+29
n5
3.5390809951669E+36
2 √n
4517.4052286683
3 √n
273.27046772879
4 √n
67.211645037659
5 √n
28.970475275071
1 , 2 , 5 , 10 , 95 , 190 , 475 , 950 , 21481 , 42962 , 107405 , 214810 , 2040695 , 4081390 , 10203475 , 20406950
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
-20406949
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 20406950 can be divided by 16 positive divisors.
The sum of these divisors (counting 20406950) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110001010100110
3
Ternary
1102101210001222
4
Quaternary
1031312022212
5
Quinary
20211010300
6
Senary
2005220342
8
Octal
115661246
10
Decimal
20406950
12
Duodecimal
6a016b2
16
Hexadecimal
13762a6
20
Vigesimal
67ah7a
36
Base36
c5e3q
md5
e32bbff4846667102662a556eb97be72
sha1
168824fa8f7aaa329f31ea9c2dbd678f004560a1
sha256
6f17df3a04f9493af60a103f2e01a5f843eed825755c2bf319ee6d1447240101
sha512
9805c4db8de898e15d077ce94ee31e9c9a8e693cedf3ecc38c87ecdefa8c48f7327b1fee1072644e5a006e2db2aa0f8bdb7614eef77445e712b59347e338b915
ripemd-160
8914435432b0c5bb755d272bc0d5703330a5c177
Diameter
40813900
Circumference
128220648.40435
Area
1.3082961804776E+15
Volume
3.5597779653595E+22
Surface area
5.2331847219102E+15
Circumference
128220648.40435
Perimeter
81627800
Area
416443608302500
Diagonal
28859785.45667
Surface area
2498661649815000
Volume
8.4983438924487E+21
Space diagonal
35345874.227518
Perimeter
61220850
Area
1.8032537201681E+14
Altitude
17672937.113759
Surface area
1.8032537201681E+14
Volume
1.0015394325343E+21
Height
9619928.4855565