20797788 is an even 8-digits composite number following 20797787
and preceding 20797789 . In scientific notation, it is written as 2.0797788 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 6302320 positive integers (up to 20797788) that are relatively prime to 20797788.
20797788 has 24 divisors, whose sum is 52940160
The reverse of 20797788 is 88779702
Previous prime number is 11
Is Prime? no Number parity even Number length 8 Sum of Digits 48 Digital Root 3
Name
twenty million seven hundred ninety-seven thousand seven hundred eighty-eight
Scientific notation
2.0797788 × 10^7
Engineering notation
2.0797788 × 10^6
Prime Factorization
2 × 2 × 3 × 11 × 157559
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
10398894 Product of the distinct prime numbers
The prime factorization of 20797788 is 2 × 2 × 3 × 11 × 157559.
Since it has a total of 5 prime factors.
5 , 10 , 100 , 20 , 86 , 739 , 324 , 1544 , 5169 , 53808 , 446444 , 76421 , 1943663 , 6761039 , 39066745 , 78698126 , 231593133 , 699517388 , 8107741509 , 7279932545
n×2
41595576
n×3
62393364
n×4
83191152
n×5
103988940
n÷2
10398894
n÷3
6932596
n÷3
5199447
n÷5
4159557.6
n2
432547985692944
n3
8.9960413062689E+21
n4
1.8709775992702E+29
n5
3.8912195462371E+36
2 √n4560.4591874065
3 √n275.00402418354
4 √n67.531171968258
5 √n29.080604460463
1 , 2 , 3 , 4 , 6 , 11 , 12 , 22 , 33 , 44 , 66 , 132 , 157559 , 315118 , 472677 , 630236 , 945354 , 1733149 , 1890708 , 3466298 , 5199447 , 6932596 , 10398894 , 20797788
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-20797787 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797788 can be divided by 24 positive divisors.
The sum of these divisors (counting 20797788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010101100101011100
3
Ternary
1110010122012110
4
Quaternary
1033111211130
5
Quinary
20311012123
6
Senary
2021434020
8
Octal
117254534
10
Decimal
20797788
12
Duodecimal
6b6b910
16
Hexadecimal
13d595c
20
Vigesimal
69je98
36
Base36
cdroc
md5
d5fe2c5229491982d27d143e05dcf99d
sha1
06d2ef33de1b23f2a8a7c2efacef3634cf6b48d3
sha256
f5a98583ba29c906e0051f5ffd32543a1ca4b0a1e543f54294055ae44910340b
sha512
fd29f1e3c2f20150187485c88efeb2d12abb8bf178f1e4befe760c290aea1b5a48e11bb0ad76c81e00902decd258854b00fdf7ce0915b4ab9997a4738828e7fc
ripemd-160
710e700eaadf6236562fe7557c080761fc69a489
Diameter
41595576
Circumference
130676355.98344
Area
1.358889574178E+15
Volume
3.7682529705553E+22
Surface area
5.4355582967121E+15
Circumference
130676355.98344
Perimeter
83191152
Area
432547985692944
Diagonal
29412513.85696
Surface area
2595287914157664
Volume
8.9960413062689E+21
Space diagonal
36022825.501046
Perimeter
62393364
Area
1.8729877198294E+14
Altitude
18011412.750523
Surface area
1.8729877198294E+14
Volume
1.0601936352495E+21
Height
9804171.2856535