20538346 is an even 8-digits composite number following 20538345
and preceding 20538347 . In scientific notation, it is written as 2.0538346 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9665088 positive integers (up to 20538346) that are relatively prime to 20538346.
20538346 has 8 divisors, whose sum is 32619780
The reverse of 20538346 is 64383502
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred thirty-eight thousand three hundred forty-six
Scientific notation
2.0538346 × 10^7
Engineering notation
2.0538346 × 10^6
Prime Factorization
2 × 17 × 604069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20538346
Product of the distinct prime numbers
The prime factorization of 20538346 is 2 × 17 × 604069.
Since it has a total of 3 prime factors.
10 , 8 , 71 , 47 , 326 , 452 , 6662 , 8406 , 30198 , 34890 , 521471 , 866211 , 5936373 , 7706007 , 93732802 , 19755907 , 985233696 , 819887463 , 3960524206 , 2081802537
n×2
41076692
n×3
61615038
n×4
82153384
n×5
102691730
n÷2
10269173
n÷3
6846115.3333333
n÷3
5134586.5
n÷5
4107669.2
n2
421823656415716
n3
8.6635602064511E+21
n4
1.7793519711192E+29
n5
3.6544946438629E+36
2 √n
4531.9251979705
3 √n
273.85572350015
4 √n
67.319575146985
5 √n
29.007686502703
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
-20538345
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 20538346 can be divided by 8 positive divisors.
The sum of these divisors (counting 20538346) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010110001111101010
3
Ternary
1102122110022111
4
Quaternary
1032112033222
5
Quinary
20224211341
6
Senary
2012112534
8
Octal
116261752
10
Decimal
20538346
12
Duodecimal
6a6574a
16
Hexadecimal
13963ea
20
Vigesimal
6875h6
36
Base36
c87hm
md5
5011ca053c9cfcc26c9b44da86bc705e
sha1
3e388aca8b0b93502edf959df181b4103a19fdf9
sha256
5e0931ce29c9d3e9178565b8e8bf4d8a911ad4b264e2af802bfec798d8476237
sha512
e86ea73db4a9fb14851fc4549b25d0fca212786780586438251b38885144b2e7a98ae5b36a065e855157f885395aec0b1a5c43f838ffc635b3660e26e83ef573
ripemd-160
b2c9361eae58b8777311610fdf47dd3ce2a28df3
Diameter
41076692
Circumference
129046233.82097
Area
1.325198100106E+15
Volume
3.628983613136E+22
Surface area
5.300792400424E+15
Circumference
129046233.82097
Perimeter
82153384
Area
421823656415716
Diagonal
29045607.461911
Surface area
2530941938494296
Volume
8.6635602064511E+21
Space diagonal
35573458.775429
Perimeter
61615038
Area
1.8265500118662E+14
Altitude
17786729.387715
Surface area
1.8265500118662E+14
Volume
1.0210103618666E+21
Height
9681869.1539704