20408079 is an odd 8-digits composite number following 20408078
and preceding 20408080 . In scientific notation, it is written as 2.0408079 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13605384 positive integers (up to 20408079) that are relatively prime to 20408079.
20408079 has 4 divisors, whose sum is 27210776
The reverse of 20408079 is 97080402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred eight thousand seventy-nine
Scientific notation
2.0408079 × 10^7
Engineering notation
2.0408079 × 10^6
Prime Factorization
3 × 6802693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20408079
Product of the distinct prime numbers
The prime factorization of 20408079 is 3 × 6802693.
Since it has a total of 2 prime factors.
10 , 3 , 81 , 58 , 47 , 813 , 5883 , 7418 , 32112 , 68716 , 947155 , 144791 , 21525 , 3131244 , 42459470 , 22646671 , 264706301 , 493378682 , 9512068055 , 1240537494
n×2
40816158
n×3
61224237
n×4
81632316
n×5
102040395
n÷2
10204039.5
n÷3
6802693
n÷3
5102019.75
n÷5
4081615.8
n2
416489688470241
n3
8.4997544649861E+21
n4
1.7346366060204E+29
n5
3.5400600891956E+36
2 √n
4517.5301880563
3 √n
273.27550713397
4 √n
67.212574627493
5 √n
28.970795822167
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
-20408078
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 20408079 can be divided by 4 positive divisors.
The sum of these divisors (counting 20408079) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110011100001111
3
Ternary
1102101211121210
4
Quaternary
1031312130033
5
Quinary
20211024304
6
Senary
2005225503
8
Octal
115663417
10
Decimal
20408079
12
Duodecimal
6a02293
16
Hexadecimal
137670f
20
Vigesimal
67b03j
36
Base36
c5ez3
md5
e9bc7cecbd72135ce9471fdf3c09b04b
sha1
87e7a9fecdff5934b986ba3a47faa79400f6815e
sha256
1d910f3a0cba4d8fd88a0443a62eb669e7e6204c38718653cddc1c1f7fda0e85
sha512
e2e16c4fc1d927a2d8dc405a3e6f375b7bc663366ad20c9c7fc94ad49ea1b85d2655e05b4a4c3df6b07d10f8b9042b4987472457b335f86279fdef31b3600edd
ripemd-160
540cfc642f531a9e0a3ae9fc550c9871cf4a89e5
Diameter
40816158
Circumference
128227742.12056
Area
1.308440945594E+15
Volume
3.5603688246023E+22
Surface area
5.233763782376E+15
Circumference
128227742.12056
Perimeter
81632316
Area
416489688470241
Diagonal
28861382.103782
Surface area
2498938130821446
Volume
8.4997544649861E+21
Space diagonal
35347829.712879
Perimeter
61224237
Area
1.8034532531475E+14
Altitude
17673914.85644
Surface area
1.8034532531475E+14
Volume
1.001705670102E+21
Height
9620460.7012605