20538197 is an odd 8-digits composite number following 20538196
and preceding 20538198 . In scientific notation, it is written as 2.0538197 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20528736 positive integers (up to 20538197) that are relatively prime to 20538197.
20538197 has 4 divisors, whose sum is 20547660
The reverse of 20538197 is 79183502
Previous prime number is 6089
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million five hundred thirty-eight thousand one hundred ninety-seven
Scientific notation
2.0538197 × 10^7
Engineering notation
2.0538197 × 10^6
Prime Factorization
6089 × 3373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20538197
Product of the distinct prime numbers
The prime factorization of 20538197 is 6089 × 3373.
Since it has a total of 2 prime factors.
4 , 1 , 93 , 92 , 254 , 619 , 8948 , 8030 , 40374 , 78052 , 111588 , 356441 , 6308608 , 2739350 , 1888648 , 59753073 , 802593335 , 392764585 , 5101854214 , 6097347698
n×2
41076394
n×3
61614591
n×4
82152788
n×5
102690985
n÷2
10269098.5
n÷3
6846065.6666667
n÷3
5134549.25
n÷5
4107639.4
n2
421817536010809
n3
8.6633716526446E+21
n4
1.7793003368623E+29
n5
3.6543620840644E+36
2 √n
4531.9087590109
3 √n
273.85506124946
4 √n
67.319453050444
5 √n
29.007644414038
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
-20538196
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 20538197 can be divided by 4 positive divisors.
The sum of these divisors (counting 20538197) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010110001101010101
3
Ternary
1102122110002222
4
Quaternary
1032112031111
5
Quinary
20224210242
6
Senary
2012112125
8
Octal
116261525
10
Decimal
20538197
12
Duodecimal
6a65645
16
Hexadecimal
1396355
20
Vigesimal
68759h
36
Base36
c87dh
md5
8e8e47156bfc932399b6dad86a235c2c
sha1
cc726813f2565848ccf398f632a7589453862d8c
sha256
75d263efd27704a3b740bfd3aea7c35cde870b6ec3009042409889c75846b9ab
sha512
282934126412e94ab61b1e10bfa0cd8c6c0fac1097b481d093ddf14e4dd17fe38a783f5e8264fe1f9de69b651a551365e2068a84c099c912eaf33bba9ed23bc9
ripemd-160
822fe0df0ee550a1edd9d1e74d7c34e1c850ebd1
Diameter
41076394
Circumference
129045297.62636
Area
1.3251788722869E+15
Volume
3.6289046319022E+22
Surface area
5.3007154891476E+15
Circumference
129045297.62636
Perimeter
82152788
Area
421817536010809
Diagonal
29045396.74409
Surface area
2530905216064854
Volume
8.6633716526446E+21
Space diagonal
35573200.699859
Perimeter
61614591
Area
1.8265235097356E+14
Altitude
17786600.349929
Surface area
1.8265235097356E+14
Volume
1.0209881405874E+21
Height
9681798.9146968