20486523 is an odd 8-digits composite number following 20486522
and preceding 20486524 . In scientific notation, it is written as 2.0486523 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13364736 positive integers (up to 20486523) that are relatively prime to 20486523.
20486523 has 16 divisors, whose sum is 27907200
The reverse of 20486523 is 32568402
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred eighty-six thousand five hundred twenty-three
Scientific notation
2.0486523 × 10^7
Engineering notation
2.0486523 × 10^6
Prime Factorization
3 × 67 × 227 × 449
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20486523
Product of the distinct prime numbers
The prime factorization of 20486523 is 3 × 67 × 227 × 449.
Since it has a total of 4 prime factors.
3 , 6 , 95 , 42 , 702 , 58 , 4148 , 8081 , 387 , 74339 , 33855 , 521663 , 8758336 , 4881985 , 12834312 , 9339210 , 113695867 , 838503378 , 347840368 , 4686782567
n×2
40973046
n×3
61459569
n×4
81946092
n×5
102432615
n÷2
10243261.5
n÷3
6828841
n÷3
5121630.75
n÷5
4097304.6
n2
419697624629529
n3
8.5981450400182E+21
n4
1.7614609611967E+29
n5
3.6086210495158E+36
2 √n
4526.2040387062
3 √n
273.62519571068
4 √n
67.277069189332
5 √n
28.993033084427
1 , 3 , 67 , 201 , 227 , 449 , 681 , 1347 , 15209 , 30083 , 45627 , 90249 , 101923 , 305769 , 6828841 , 20486523
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
-20486522
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 20486523 can be divided by 16 positive divisors.
The sum of these divisors (counting 20486523) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001001100101111011
3
Ternary
1102112211020010
4
Quaternary
1032021211323
5
Quinary
20221032043
6
Senary
2011033003
8
Octal
116114573
10
Decimal
20486523
12
Duodecimal
6a3b763
16
Hexadecimal
138997b
20
Vigesimal
680g63
36
Base36
c73i3
md5
cb3a625faed4ba4305f0eac2f68c0347
sha1
0b28e61af4d4bf5bc1bcd43f9993ac3d2a9e2129
sha256
737af70071dd4317985bfd3f9b6e42b76c0a6e37456025cc4d55dfe944218b10
sha512
b01750d8e190d0123f65373e9a7122ab914b9b57f1d767c764cc0481f9c3d5e8385809f85365626f7d2312d141b8e136001f8809a06db333d44507e21860042f
ripemd-160
14bb2fb15430ebd231c312299acfa8df2faf3eda
Diameter
40973046
Circumference
128720620.3088
Area
1.3185189742652E+15
Volume
3.6015825722961E+22
Surface area
5.2740758970609E+15
Circumference
128720620.3088
Perimeter
81946092
Area
419697624629529
Diagonal
28972318.672468
Surface area
2518185747777174
Volume
8.5981450400182E+21
Space diagonal
35483698.706428
Perimeter
61459569
Area
1.8173440241858E+14
Altitude
17741849.353214
Surface area
1.8173440241858E+14
Volume
1.0133011105704E+21
Height
9657439.5574894