20523085 is an odd 8-digits composite number following 20523084
and preceding 20523086 . In scientific notation, it is written as 2.0523085 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 14443200 positive integers (up to 20523085) that are relatively prime to 20523085.
20523085 has 8 divisors, whose sum is 21572096
The reverse of 20523085 is 58032502
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million five hundred twenty-three thousand eighty-five
Scientific notation
2.0523085 × 10^7
Engineering notation
2.0523085 × 10^6
Prime Factorization
55 × 31 × 12037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20523085
Product of the distinct prime numbers
The prime factorization of 20523085 is 55 × 31 × 12037.
Since it has a total of 3 prime factors.
4 , 3 , 95 , 51 , 27 , 520 , 4186 , 8024 , 92862 , 31356 , 956205 , 578520 , 3706217 , 5929916 , 40848310 , 10811244 , 443555696 , 222986900 , 9840772017 , 394518740
n×2
41046170
n×3
61569255
n×4
82092340
n×5
102615425
n÷2
10261542.5
n÷3
6841028.3333333
n÷3
5130771.25
n÷5
4104617
n2
421197017917225
n3
8.6442622004617E+21
n4
1.7740692790236E+29
n5
3.6409374609291E+36
2 √n
4530.2411635585
3 √n
273.78787727454
4 √n
67.307066223083
5 √n
29.003374393661
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
-20523084
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 20523085 can be divided by 8 positive divisors.
The sum of these divisors (counting 20523085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010010100001001101
3
Ternary
1102121200101021
4
Quaternary
1032102201031
5
Quinary
20223214320
6
Senary
2011514141
8
Octal
116224115
10
Decimal
20523085
12
Duodecimal
6a58951
16
Hexadecimal
139284d
20
Vigesimal
6857e5
36
Base36
c7vpp
md5
8b59ccb6e3082b1e1d5b501f469a79f3
sha1
a157f55690eb637d96c45bc2affe226762deb504
sha256
4a99c0ad8fbd36e072aea03ae84c7f78a3ad693403ba2181bb2b7a5f5a4b4a67
sha512
e00e712d4300405fcdd6068d6db24bd6af8f97b52d99d0e8d64ebda7f89db8f5e1c3f09288560df7f3dc30e327012ed76b199bdb0a434d137078032d04a37465
ripemd-160
97e1f805e90cfd6db611af59ac32af04524dd73b
Diameter
41046170
Circumference
128950346.13
Area
1.3232294572027E+15
Volume
3.6209000832899E+22
Surface area
5.2929178288107E+15
Circumference
128950346.13
Perimeter
82092340
Area
421197017917225
Diagonal
29024025.148736
Surface area
2527182107503350
Volume
8.6442622004617E+21
Space diagonal
35547025.948055
Perimeter
61569255
Area
1.8238365875728E+14
Altitude
17773512.974027
Surface area
1.8238365875728E+14
Volume
1.0187360700502E+21
Height
9674675.0495786