20785324 is an even 8-digits composite number following 20785323
and preceding 20785325 . In scientific notation, it is written as 2.0785324 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 8907984 positive integers (up to 20785324) that are relatively prime to 20785324.
20785324 has 12 divisors, whose sum is 41570704
The reverse of 20785324 is 42358702
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred eighty-five thousand three hundred twenty-four
Scientific notation
2.0785324 × 10^7
Engineering notation
2.0785324 × 10^6
Prime Factorization
2 × 2 × 7 × 742333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10392662
Product of the distinct prime numbers
The prime factorization of 20785324 is 2 × 2 × 7 × 742333.
Since it has a total of 4 prime factors.
10 , 10 , 15 , 53 , 721 , 193 , 2507 , 6197 , 91997 , 6786 , 317273 , 364121 , 4773439 , 4984575 , 28467195 , 49919130 , 57815133 , 28479037 , 4004595344 , 9206953081
n×2
41570648
n×3
62355972
n×4
83141296
n×5
103926620
n÷2
10392662
n÷3
6928441.3333333
n÷3
5196331
n÷5
4157064.8
n2
432029693784976
n3
8.9798771629415E+21
n4
1.8664965631194E+29
n5
3.8795735809323E+36
2 √n
4559.0924535482
3 √n
274.94907707234
4 √n
67.521051928626
5 √n
29.077118055337
1 , 2 , 4 , 7 , 14 , 28 , 742333 , 1484666 , 2969332 , 5196331 , 10392662 , 20785324
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20785323
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20785324 can be divided by 12 positive divisors.
The sum of these divisors (counting 20785324) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010010100010101100
3
Ternary
1110010000002211
4
Quaternary
1033102202230
5
Quinary
20310112244
6
Senary
2021300204
8
Octal
117224254
10
Decimal
20785324
12
Duodecimal
6b64664
16
Hexadecimal
13d28ac
20
Vigesimal
69i364
36
Base36
cdi24
md5
23f826de3b32f499396d3f1306c48c5f
sha1
7c51cfcc6a6055a3201bce98ea5aaa966b845bd9
sha256
b9c28c8db1f4d2a82b6958c1b40c1d14b4034e998f172557e189b1ec2919a33d
sha512
3fad74c22f748d800d2984f2bba4733f099a950a74cdc4a380a501e480d31a72e98f792d8b10c1c837d6cd65810c66926798ed98c6018f8ab1a7e32b54b4a68e
ripemd-160
784c423e08945ee2acf500f22dc84732e41ea69b
Diameter
41570648
Circumference
130598042.36177
Area
1.3572613121275E+15
Volume
3.7614821500314E+22
Surface area
5.4290452485101E+15
Circumference
130598042.36177
Perimeter
83141296
Area
432029693784976
Diagonal
29394887.099119
Surface area
2592178162709856
Volume
8.9798771629415E+21
Space diagonal
36001237.219781
Perimeter
62355972
Area
1.870743450035E+14
Altitude
18000618.60989
Surface area
1.870743450035E+14
Volume
1.0582886726897E+21
Height
9798295.6997063