20408634 is an even 8-digits composite number following 20408633
and preceding 20408635 . In scientific notation, it is written as 2.0408634 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6568128 positive integers (up to 20408634) that are relatively prime to 20408634.
20408634 has 16 divisors, whose sum is 35188200
The reverse of 20408634 is 43680402
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred eight thousand six hundred thirty-four
Scientific notation
2.0408634 × 10^7
Engineering notation
2.0408634 × 10^6
Prime Factorization
2 × 9 × 29 × 39097
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20408634
Product of the distinct prime numbers
The prime factorization of 20408634 is 2 × 9 × 29 × 39097.
Since it has a total of 4 prime factors.
5 , 3 , 27 , 15 , 788 , 8 , 7831 , 3448 , 53511 , 60685 , 924474 , 424620 , 7320929 , 4545431 , 10078243 , 85450736 , 628905731 , 265631273 , 9671795318 , 3693994599
n×2
40817268
n×3
61225902
n×4
81634536
n×5
102043170
n÷2
10204317
n÷3
6802878
n÷3
5102158.5
n÷5
4081726.8
n2
416512341745956
n3
8.5004479391761E+21
n4
1.734825308267E+29
n5
3.5405414770358E+36
2 √n
4517.591615009
3 √n
273.27798436422
4 √n
67.213031586211
5 √n
28.970953393262
1 , 2 , 9 , 18 , 29 , 58 , 261 , 522 , 39097 , 78194 , 351873 , 703746 , 1133813 , 2267626 , 10204317 , 20408634
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
-20408633
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 20408634 can be divided by 16 positive divisors.
The sum of these divisors (counting 20408634) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110100100111010
3
Ternary
1102101212101100
4
Quaternary
1031312210322
5
Quinary
20211034014
6
Senary
2005232230
8
Octal
115664472
10
Decimal
20408634
12
Duodecimal
6a02676
16
Hexadecimal
137693a
20
Vigesimal
67b1be
36
Base36
c5fei
md5
3dba2542e14e6c119d34be115552e941
sha1
129ad4e8db3586607e58c112ef98d892e34594e5
sha256
243721756c883e9a5f4fbabfac3f023944af63b3b90dd003ca41610cf46ad90e
sha512
eab0bbea8d32239c8e776476b6aad463006946ecad846abc36dc548fffdb467b75dfa910bf6e328190da19d5d3549b8c6a2b8f700fc27906c3750d80fabfde99
ripemd-160
ddd474b691874aca9065799647a7f16f26a69fee
Diameter
40817268
Circumference
128231229.28841
Area
1.3085121129586E+15
Volume
3.5606593063918E+22
Surface area
5.2340484518343E+15
Circumference
128231229.28841
Perimeter
81634536
Area
416512341745956
Diagonal
28862166.992309
Surface area
2499074050475736
Volume
8.5004479391761E+21
Space diagonal
35348791.001078
Perimeter
61225902
Area
1.8035513447087E+14
Altitude
17674395.500539
Surface area
1.8035513447087E+14
Volume
1.0017873968191E+21
Height
9620722.3307696