20794745 is an odd 8-digits composite number following 20794744
and preceding 20794746 . In scientific notation, it is written as 2.0794745 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 16607920 positive integers (up to 20794745) that are relatively prime to 20794745.
20794745 has 8 divisors, whose sum is 24995520
The reverse of 20794745 is 54749702
Previous prime number is 659
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred ninety-four thousand seven hundred forty-five
Scientific notation
2.0794745 × 10^7
Engineering notation
2.0794745 × 10^6
Prime Factorization
5 × 659 × 6311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20794745
Product of the distinct prime numbers
The prime factorization of 20794745 is 5 × 659 × 6311.
Since it has a total of 3 prime factors.
1 , 8 , 43 , 79 , 682 , 619 , 5918 , 2121 , 93424 , 36865 , 58421 , 429794 , 2504254 , 3666135 , 75327783 , 43425802 , 347776127 , 703745371 , 6868701780 , 6306237774
n×2
41589490
n×3
62384235
n×4
83178980
n×5
103973725
n÷2
10397372.5
n÷3
6931581.6666667
n÷3
5198686.25
n÷5
4158949
n2
432421419615025
n3
8.9920931534324E+21
n4
1.8698828414187E+29
n5
3.8883736867178E+36
2 √n
4560.1255465173
3 √n
274.99061124971
4 √n
67.528701649871
5 √n
29.079753432855
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
-20794744
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 20794745 can be divided by 8 positive divisors.
The sum of these divisors (counting 20794745) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010100110101111001
3
Ternary
1110010111000202
4
Quaternary
1033110311321
5
Quinary
20310412440
6
Senary
2021411545
8
Octal
117246571
10
Decimal
20794745
12
Duodecimal
6b69bb5
16
Hexadecimal
13d4d79
20
Vigesimal
69j6h5
36
Base36
cdpbt
md5
181d7ec485634b53b6bfb00c44280fe5
sha1
74bec0a97dcc0fc9adbf7b55dd090bdaed440601
sha256
cb72b4568d8068d3bf4499561d9906c694aba52f55eba6cd4b4958d7ae124c18
sha512
4fef44b5e255bd4984ba723facaf95fdefbb714437dca0283bd894009e9fd1aa84c2e8906ce10137524c481903ca88695ffdbe6c6915ff53727ef915b5f5eb47
ripemd-160
384134c97a1fcc19dfc0155ef0c63cc2adf00f6e
Diameter
41589490
Circumference
130657236.25055
Area
1.3584919551174E+15
Volume
3.7665991721625E+22
Surface area
5.4339678204697E+15
Circumference
130657236.25055
Perimeter
83178980
Area
432421419615025
Diagonal
29408210.40509
Surface area
2594528517690150
Volume
8.9920931534324E+21
Space diagonal
36017554.870439
Perimeter
62384235
Area
1.8724396726357E+14
Altitude
18008777.435219
Surface area
1.8724396726357E+14
Volume
1.0597283409755E+21
Height
9802736.8016967