20408434 is an even 8-digits composite number following 20408433
and preceding 20408435 . In scientific notation, it is written as 2.0408434 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 9987060 positive integers (up to 20408434) that are relatively prime to 20408434.
20408434 has 8 divisors, whose sum is 31264128
The reverse of 20408434 is 43480402
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred eight thousand four hundred thirty-four
Scientific notation
2.0408434 × 10^7
Engineering notation
2.0408434 × 10^6
Prime Factorization
2 × 47 × 217111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20408434
Product of the distinct prime numbers
The prime factorization of 20408434 is 2 × 47 × 217111.
Since it has a total of 3 prime factors.
1 , 5 , 99 , 66 , 567 , 433 , 8486 , 8567 , 64247 , 70231 , 278363 , 928370 , 1350819 , 926266 , 31123775 , 33507320 , 125041672 , 158427254 , 1089680920 , 6063083761
n×2
40816868
n×3
61225302
n×4
81633736
n×5
102042170
n÷2
10204217
n÷3
6802811.3333333
n÷3
5102108.5
n÷5
4081686.8
n2
416504178332356
n3
8.5001980342201E+21
n4
1.7347573056831E+29
n5
3.5403679979052E+36
2 √n
4517.5694792665
3 √n
273.27709167381
4 √n
67.212866917477
5 √n
28.97089661128
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20408433
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20408434 can be divided by 8 positive divisors.
The sum of these divisors (counting 20408434) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110100001110010
3
Ternary
1102101212002221
4
Quaternary
1031312201302
5
Quinary
20211032214
6
Senary
2005231254
8
Octal
115664162
10
Decimal
20408434
12
Duodecimal
6a0252a
16
Hexadecimal
1376872
20
Vigesimal
67b11e
36
Base36
c5f8y
md5
326ce11dd85d01d3f7418d2122ae6a40
sha1
ee4c93972ca666e3e7f2d444f440baec3ed6153b
sha256
21fd73a5b12bdcee3d5486e4ab35043e3dc41a07c5c08cacf3d30bc8ddd3801c
sha512
13974046084da571ac63e9f7dd0547c830589c2f9021b7ceb88c4cc79984f82b5026f2cb1fb88dd4d0f366d20fd084ae07d564d863fbde769b9bc7a3557f3068
ripemd-160
2aa970fdfeb701e10e520b4f41160b0534cf2d30
Diameter
40816868
Circumference
128229972.65134
Area
1.3084864668384E+15
Volume
3.5605546264486E+22
Surface area
5.2339458673535E+15
Circumference
128229972.65134
Perimeter
81633736
Area
416504178332356
Diagonal
28861884.149596
Surface area
2499025069994136
Volume
8.5001980342201E+21
Space diagonal
35348444.590916
Perimeter
61225302
Area
1.8035159960909E+14
Altitude
17674222.295458
Surface area
1.8035159960909E+14
Volume
1.0017579452376E+21
Height
9620628.0498654