20408069 is an odd 8-digits composite number following 20408068
and preceding 20408070 . In scientific notation, it is written as 2.0408069 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 18552780 positive integers (up to 20408069) that are relatively prime to 20408069.
20408069 has 4 divisors, whose sum is 22263360
The reverse of 20408069 is 96080402
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred eight thousand sixty-nine
Scientific notation
2.0408069 × 10^7
Engineering notation
2.0408069 × 10^6
Prime Factorization
11 × 1855279
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20408069
Product of the distinct prime numbers
The prime factorization of 20408069 is 11 × 1855279.
Since it has a total of 2 prime factors.
6 , 6 , 73 , 17 , 473 , 622 , 3555 , 4095 , 44969 , 71995 , 420643 , 636128 , 8646600 , 8746172 , 24884604 , 46690320 , 947679984 , 297886516 , 9313633679 , 6417899041
n×2
40816138
n×3
61224207
n×4
81632276
n×5
102040345
n÷2
10204034.5
n÷3
6802689.6666667
n÷3
5102017.25
n÷5
4081613.8
n2
416489280308761
n3
8.4997419703015E+21
n4
1.7346332061211E+29
n5
3.5400514160211E+36
2 √n
4517.5290812567
3 √n
273.27546249878
4 √n
67.212566393917
5 √n
28.970792983016
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
-20408068
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 20408069 can be divided by 4 positive divisors.
The sum of these divisors (counting 20408069) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110011100000101
3
Ternary
1102101211121102
4
Quaternary
1031312130011
5
Quinary
20211024234
6
Senary
2005225445
8
Octal
115663405
10
Decimal
20408069
12
Duodecimal
6a02285
16
Hexadecimal
1376705
20
Vigesimal
67b039
36
Base36
c5eyt
md5
af3a14280c3b72696a9205d96e29a906
sha1
9a28e832619eba5031491b08600705f6a847355d
sha256
fddb7be9f47546085cef23c025ba5ee1d4784e9d9e2da5cdbc3a654f7fdb505a
sha512
9795abee0296425350282b35e6ade85c306c8bc92b17476d0fa03099e5c2c348c4bb50952155f9cd7a37cf2b99f36420b33430bf48a9491bda3ed58b33a10cd4
ripemd-160
e1be066a617f1364e7edf9bc745aa7391f2f1cca
Diameter
40816138
Circumference
128227679.28871
Area
1.3084396633169E+15
Volume
3.5603635908411E+22
Surface area
5.2337586532676E+15
Circumference
128227679.28871
Perimeter
81632276
Area
416489280308761
Diagonal
28861367.961646
Surface area
2498935681852566
Volume
8.4997419703015E+21
Space diagonal
35347812.392371
Perimeter
61224207
Area
1.8034514857564E+14
Altitude
17673906.196186
Surface area
1.8034514857564E+14
Volume
1.0017041975894E+21
Height
9620455.9872153