20790620 is an even 8-digits composite number following 20790619
and preceding 20790621 . In scientific notation, it is written as 2.0790620 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 7954496 positive integers (up to 20790620) that are relatively prime to 20790620.
20790620 has 12 divisors, whose sum is 36700776
The reverse of 20790620 is 02609702
Previous prime number is 115
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seven hundred ninety thousand six hundred twenty
Scientific notation
2.0790620 × 10^7
Engineering notation
2.0790620 × 10^6
Prime Factorization
2 × 2 × 115 × 45197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10395310
Product of the distinct prime numbers
The prime factorization of 20790620 is 2 × 2 × 115 × 45197.
Since it has a total of 4 prime factors.
3 , 5 , 78 , 87 , 430 , 346 , 8044 , 5013 , 71164 , 56571 , 298539 , 749986 , 5695749 , 6373694 , 57325315 , 55022976 , 247850341 , 616156619 , 9740336269 , 3539759267
n×2
41581240
n×3
62371860
n×4
83162480
n×5
103953100
n÷2
10395310
n÷3
6930206.6666667
n÷3
5197655
n÷5
4158124
n2
432249879984400
n3
8.9867429998013E+21
n4
1.8683995874653E+29
n5
3.8845185831147E+36
2 √n
4559.6732339061
3 √n
274.97242698754
4 √n
67.525352527078
5 √n
29.078599646146
1 , 2 , 4 , 115 , 230 , 460 , 45197 , 90394 , 180788 , 5197655 , 10395310 , 20790620
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
-20790619
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 20790620 can be divided by 12 positive divisors.
The sum of these divisors (counting 20790620) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010011110101011100
3
Ternary
1110010021100222
4
Quaternary
1033103311130
5
Quinary
20310244440
6
Senary
2021340512
8
Octal
117236534
10
Decimal
20790620
12
Duodecimal
6b67738
16
Hexadecimal
13d3d5c
20
Vigesimal
69igb0
36
Base36
cdm58
md5
fa7ff697397be70266dca108231a0a96
sha1
0779c48a20831804f907e0eb89acc419266e32fc
sha256
59b7c351f7776daeb87e3fecba5f34da3c7858268dc74b2095eb1a5760b56668
sha512
052b7a326ac05d55a0165ac25f7376ad664a43cf335e6ecc3bf04bed97511e111414319bd8a24497b177d083d7b643413444c8488df4574d71525dd47c752e5e
ripemd-160
bf20e8f7545df1782c863681d38f9d633b76989a
Diameter
41581240
Circumference
130631318.11115
Area
1.3579530474741E+15
Volume
3.76435810505E+22
Surface area
5.4318121898962E+15
Circumference
130631318.11115
Perimeter
83162480
Area
432249879984400
Diagonal
29402376.774145
Surface area
2593499279906400
Volume
8.9867429998013E+21
Space diagonal
36010410.160858
Perimeter
62371860
Area
1.8716968842463E+14
Altitude
18005205.080429
Surface area
1.8716968842463E+14
Volume
1.0590978193234E+21
Height
9800792.2580484